LM-79 Moving Detector Goniophotometer (Mirror Type C)
LSG-6000
High Precision Rotation Luminaire Goniophotometer
LSG-1890B
High Precision Rotation Luminaire Goniospectroradiometer
LSG-1890BCCD
Goniophotometer for Automotive and Signal Lamps
LSG-1950
Goniophotometer for Traffic Signal Lamps
LSG-1950S
Compact Goniophotometer
LSG-1200A
Near Field Moving Detector Goniophotometer
LSG-1900B
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The IS 4362: 1979 standard, titled “Specification for Number Plate Lighting Devices for Automobiles”, outlines the key requirements and guidelines for lighting devices used to illuminate the number plates of motor vehicles.
IS 4362 : 1979 Specification for Number Plate Lighting Devices for Automobiles
LISUN supplies the fully test solutions for the following BIS IS 4362: 1979 , please see the below excel table:
| BS IS 4362 Clause and Subject | LISUN MODEL |
| 7.3.1 Photometric Test | LPCE-2(LMS-9000) |
| 7.3.2 The illumination on each of the station | LMS-6000 |
| 7.3.3 The Luminours intensity of which maybe adjusted | LSG-1950 |
| 7.4 Vibration Test | LVD-100KG |
| 7.6 Dust test for seals and Gaskets | SC-015 |
| 7.7 Salt Spray Test | YWX/Q-010 |
There are some standards focus on specifying technical requirements and test methods for different categories of lampholders in the lighting field, ensuring their safety, compatibility, and...
LISUN’s Motor-Operated Tool | Power Tool Testing solutions strictly comply with a range of core international standards, providing full support for safety and electromagnetic compatibility (EMC)...
LISUN’s electric toy testing solutions cover IEC 62115, EN 71-1, ASTM F963 standards. Including electrical, mechanical, flammability tests to ensure toy safety compliance globally.
LISUN’s transformer test solutions meet IEC 61558-1, IEC 60076-1, IEC 62041 standards. Covering safety, performance, EMC tests, ensuring transformers comply with global requirements.
LISUN’s energy meter testing solutions align with IEC 62052-11, IEC 62053 series standards. Covering safety, electrical, environmental, and EMC tests, we help manufacturers meet global compliance...
LISUN’s audio-video communication testing solutions meet CISPR 13, IEC 60065, FCC Part 15 & EN 55032. Cover EMC, safety & performance tests for reliable AV equipment...
LISUN’s household and appliance switch testing solutions meet IEC 60669, IEC 61058, IEC 62271 standards. Covering electrical, mechanical & EMC tests for global compliance.
LISUN’s automotive electronics test solutions cover photometric/colorimetric testing, EMC immunity tests, IP waterproof/dustproof tests, and environmental simulation, meeting ISO, SAE, ECE standards.
LISUN’s cable and wire test solutions meet IEC 60245-1, IEC 60227-1, IEC 60502-1 and IEC 60189 standards, covering electrical, mechanical, and safety tests for global compliance.
LISUN has all equipment according to the IEC60669 measurement, including environmental chamber, IP code waterproof dustproof test, switch lift test, etc.
LISUN’s plugs and sockets test solutions meet IEC 60884-1, IEC 60670-1, IEC 62613-1 standards, covering electrical, mechanical and safety tests for global compliance.
LISUN provide full test solutions for HID lamp, including integrating sphere system, goniophotometer system, EMI EMC chamber, HID ballast tester, electrical safety test, etc.
Lisun can supply full test solutions for fluorescent lamp, including integrating sphere system, goniophotometer system, EMI EMC test, electronic ballast tester, electrical safety test, etc.
For the CFL design and manufactory, LISUN can supply a full quality control test solution, including photometric, colorimetric, electricity, flicker, IES candela distribution, surge test, electrical...
LISUN’s LED driver test solutions cover lab testing, online testing, EMC/EMI tests, and safety checks, meeting IEC 60335, UL 60335 standards for reliable performance evaluation.
LISUN’s mobile and network test solutions include EMC/EMI testing, color glossiness measurement, IP waterproof/dustproof tests, IK impact tests, and environmental simulation, meeting international standards.
LISUN’s indoor and outdoor LED test solutions meet IEC 60598-1, IEC 62722-2-1, CIE 121 standards, covering safety, photometry, and environmental tests for global compliance.
Abstract The salt corrosion test is a core detection method to simulate marine and industrial salt fog corrosion environments. Relying on professional salt fog test equipment...
Abstract In dusty working conditions such as outdoor, industrial and vehicle environments, dust intrusion easily causes internal short circuit, mechanical stagnation, poor contact and performance degradation...
Abstract Salt spray corrosion is a major environmental factor affecting the service life and reliability of metal, coating, electrical and electronic products. As the core equipment...
Abstract The light wavelength meter is the core testing equipment for the optical performance detection of light sources, widely applied in lighting, display, plant lighting, ultraviolet...
Abstract: Lumen measurement is the core procedure for luminous flux detection of lighting products, which directly determines the evaluation of light brightness, luminous efficacy and energy...
Abstract In the R&D, production and quality control of electronic and electrical products, lamps, electrical cabinets, electrical components, automobiles, motorcycles and their parts, dust testing equipment...
Abstract: Color temperature is a core photometric and colorimetric parameter in the fields of lighting sources, display devices, horticultural lighting, and healthy lighting. Accurately measure color...
Abstract Salt testing equipment has emerged as an essential instrument for evaluating the corrosion resistance of metallic materials and protective coatings across diverse industrial applications. This...
Abstract: Sand and dust testing is a core method to verify the dustproof performance of enclosures for various industrial products, which directly determines the reliability and...
Abstract As the core testing equipment for simulating artificial salt spray corrosion environments, salt spray cabinet is a key tool for evaluating the corrosion resistance of...
Abstract: Lumen measurement is a core method for evaluating the photometric performance of lighting sources, which directly reflects the luminous capacity and energy efficiency level of...
Abstract Dust test chambers play a critical role in verifying the environmental reliability of electrical and electronic products by simulating real-world dust ingress conditions. This comprehensive...
Abstract The flicker meter has emerged as a critical instrument in modern optical testing, particularly for LED and lighting applications where temporal light modulation directly impacts...
Abstract: The salt spray corrosion test chamber is a core environmental simulation device for corrosion resistance testing of materials and products, playing an irreplaceable role in...
Abstract: Dust testing equipment is a core device for the detection of industrial products’ dustproof performance. It can simulate natural dust climatic conditions to conduct standardized...
Abstract: The sand and dust test chamber is a key device for simulating dust environments and conducting product dustproof performance testing. Relying on the coordination of...
In 2026, the Bureau of Indian Standards (BIS) completed and issued the revised standard IS 16102-2:2026 for the operational performance of outdoor LED lighting equipment. As...
On February 24, 2026, the Bureau of Indian Standards (BIS) officially released the revised safety standard for self-ballasted LED lamps for general lighting, IS 16102-1:2026, which...
Abstract: As the core basis for photoelectric performance compliance certification of solid-state lighting products, the LM-79 Test Report has become a key technical document for products...
Abstract: The lux meter is a core instrument for optical parameter testing of light sources. Its measurement accuracy and parameter coverage directly determine the scientificity of...
Abstract: Salt spray test corrosion is a core method for evaluating the corrosion resistance of materials and products. As a key device for simulating salt spray...
Vibration test systems are core equipment in the research and development and quality inspection of industrial products. By simulating vibration states under different environments based on...
Abstract With the continuous advancement of industrial technology and the widespread application of lighting equipment, the demand for accurate measurement of brightness of light has become...
Abstract: In electronic engineering and environmental reliability evaluation systems, the Ingress Protection (IP) rating is an internationally recognized standard for measuring products’ defense capabilities against solid...
Abstract Salt spray corrosion is one of the main environmental factors leading to the failure of metal materials and various industrial products. The global economic loss...
Abstract As a new generation of solid-state lighting sources, LED quality directly determines lighting effect, energy efficiency, and service life. Opto-electro-color parameters are the core indicators...
Abstract In lighting quality assessment, display device calibration, and various light source R&D, color temperature, as a core parameter describing the chromatic characteristics of a light...
Abstract Salt spray corrosion is one of the core factors leading to metal material failure and reduced product reliability in marine environments and industrial scenarios. Accurately...
Abstract With the upgrading of the lighting industry towards high efficiency and intelligence, the optical-color performance of LED lamps, bulb lamps, and street lamps has become...
Outdoor and automotive designed products are constantly exposed to airborne particles that will undermine performance, safety and longevity. Enclosures may allow fine dust, sand and road...
Products that are to be used outdoors, in industrial, military or desert conditions must show good performance under the exposure of airborne particles. These deplorable conditions...
Devices that are electronic, industrial, car, battery-powered, and field-mounted often work in dusty environments. Small yet at first sight harmless, dust particles will eventually destroy insulation,...
Abstract In the modern display technology and lighting industries, spectrum testers, also known as spectroradiometers, have become indispensable tools for measuring color, luminance, and spectral power...
Environmental sealing is increasingly important in the manufacture of electrical, mechanical, automotive, and outdoor industrial products in order to be functional and safe. Since dust is...
The high rate of development of solid-state lighting has generated the demand of precise and dependable luminous flux measurements. To develop energy-saving LED systems, the optical...
1. Introduction 1.1 Research Background and Significance In industrial production and practical applications, metal materials and various products are often exposed to the erosion of chlorine-containing...
Hong Kong International Autumn Lighting Fair, October 27-30, 2025 — LISUN GROUP, a world-leading supplier of lighting solutions, was invited to participate in the 2025 Hong...
Abstract As lighting technology advances toward intelligence and specialization, the accurate testing of light source optical performance parameters has become a key link in evaluating lighting...
Abstract In the field of industrial product reliability testing, salt spray corrosion testing is a key method for evaluating the corrosion resistance of materials and coatings,...
Abstract In industries such as electrical and electronic products, automobiles, and motorcycles, products are often exposed to the erosion of dust environments. Dust intrusion may lead...
Abstract With the rapid development of the lighting industry, quality control of light source products has become increasingly crucial, and accurate testing of optical, color, and...
Abstract In the lighting industry, the photometric, colorimetric, and electrical parameters of luminaires are core indicators for measuring product quality and performance, directly influencing lighting effects,...
Abstract:Aiming at the unclear difference in optical performance among five types of mainstream lighting fixtures in the market, namely bulb lights, PAR lights, LED lights, street...
Abstract Dust intrusion is a major threat to the reliability and service life of products in industries such as electronics, electrical engineering, and automotive manufacturing. The...
Abstract Light illumination measurement is a critical technical process in fields such as lighting engineering, industrial production, and environmental monitoring, as it directly determines the rationality...
Abstract With the diversification of lighting technologies, the accurate measurement of luminous performance has become crucial for quality control and standard compliance across lighting product categories....
Abstract In environments where electronic and electrical products, automotive components, and lamps operate, dust accumulation and infiltration often lead to performance degradation, functional failures, or shortened...
Abstract Salt spray corrosion, as one of the most destructive forms of atmospheric corrosion, poses a severe threat to the durability and reliability of metal materials...
Abstract This paper delves into the technological advancements and practical applications of the chroma light tester, with a specific focus on the LISUN LMS-6000 Portable CCD...
Introduction A salt fog chamber, commonly referred to as a salt spray test chamber, is a sophisticated piece of equipment designed to replicate the harsh, corrosive...
Introduction In the realm of analytical instrumentation, spectrophotometry stands as one of the most essential and widely used techniques for quantifying light absorption and transmission. By...
Introduction In modern indoor horticulture, the application of LED plant grow lights has become a trend. These fixtures significantly boost the efficiency and yield of indoor...
Introduction Corrosion testing plays a crucial role in quality assurance laboratories within the metal industry, especially when it comes to quality control testing. The LISUN YWX/Q-010...
Introduction Accurate brightness measurement is crucial in the evaluation and optimization of modern lighting products and display technologies. The LISUN LMS-6000L Portable CCD Spectroradiometer, widely regarded...
Introduction In the transportation industry, the measurement of lighting equipment plays a crucial role in ensuring the safety and efficiency of both ground and airborne transportation....
Abstract Vibration testing is a crucial element in validating the reliability, structural integrity, and durability of components and finished products throughout their operational lifespan. This paper...
Abstract In industries where products are exposed to dusty environments, assessing their resilience to dust ingress is crucial. The LISUN SC-015 Dustproof Test Chamber offers a...
In the rapidly evolving world of scientific measurement technology, handheld spectrometers have gained significant attention for their portability, efficiency, and versatile applications. One such advanced tool...
Corrosion is one of the most significant challenges faced by materials exposed to harsh environments. Whether in industrial equipment, automotive parts, or consumer electronics, corrosion can...
Introduction Corrosion is a major issue affecting materials, particularly metals, across various industries. In order to understand the corrosion resistance of materials, accelerated testing methods such...
In 2019, ANSI and IESNA jointly released the ANSI/IES LM-79-19 standard, establishing a critical benchmark for the LED solid-state lighting (SSL) industry. Over five years later,...
Introduction Corrosion is one of the primary concerns in the durability and longevity of industrial and consumer products. To mitigate the effects of corrosion, rigorous testing...
In the rapidly evolving world of light measurement, portable spectroradiometers have become indispensable tools for professionals across various industries. These devices provide precise measurements of light...
Abstract: This paper focuses on the corrosion resistance testing method of metal deposits and chemical treatment layers of light industrial products based on the ASTM B117...
Abstract: This paper focuses on the long – focus crossed asymmetric CT spectroscopic system, with a particular emphasis on the crucial role of illuminance. By integrating...
Abstract This paper explores the application of the LISUN SC-015 Dustproof Testing Machine in assessing the physical and performance characteristics of electronic and electrical products, luminaires,...
Abstract: The demand for color testing in various industries, including lighting, manufacturing, and quality control, has driven advancements in spectroradiometer technology. Color testers, such as the...
Abstract: This paper comprehensively investigates the detrimental effects of salt spray corrosion on various products and highlights the advantages of the LISUN YWX/Q-010 Salt Spray Test...
The vibration test machine plays a crucial role in the fields of product development, quality control, and environmental testing. Among the leading technologies in this area...
Introduction Corrosion is a critical challenge for many industries, particularly those working with metals and alloys. The salt spray test is one of the most widely...
The demand for high-quality lighting solutions has led to a significant focus on testing and standardizing various light sources, including energy-saving lamps, fluorescent lamps, high-intensity discharge...
Introduction Handheld spectrometers are increasingly popular in various fields such as lighting testing, research, and quality control. These devices offer flexibility, portability, and precision in measuring...
Abstract Dust testers play a pivotal role in evaluating the resistance and durability of products exposed to dusty environments. These tests ensure that electronic components, lighting...
Introduction In industries ranging from automotive to aerospace and electronics, the ability of components and finished products to withstand vibrations is a critical factor for ensuring...
Introduction In the world of material testing, one of the most critical assessments for understanding the durability of products in harsh environments is salt spray corrosion...
Abstract: In modern lighting technology and environmental research, precise light measurement plays an integral role in achieving accuracy and compliance with international standards. One such indispensable...
Corrosion is a persistent issue affecting the durability and performance of components, parts, electronic devices, metal materials, and industrial products. Salt Spray Test Chambers, such as...
Abstract The salt spray corrosion test, an accelerated corrosion testing method, is extensively used to assess the corrosion resistance of various materials and coatings. This study...
Introduction The salt spray machine plays a critical role in the evaluation of material resistance to corrosion, particularly in industrial applications. One of the industry-standard tools...
Introduction In recent years, the demand for high-efficiency lighting systems has increased due to global energy-saving initiatives. This trend has resulted in the widespread use of...
Introduction The dustproof rating test is an essential aspect of evaluating electronic devices, enclosures, and other industrial equipment that are exposed to harsh environments. Understanding how...
The measurement of light wavelength is a fundamental aspect of photometry and spectrometry, crucial for applications across various scientific and industrial fields. Accurate measurement of light...
In various industries, understanding the durability and resistance of materials to corrosive environments is essential. One common method to evaluate this is the salt contamination test,...
Introduction ASTM B117 salt spray testing is one of the most widely used methods for assessing the corrosion resistance of materials and coatings. It simulates harsh...
This paper explores the role of electrodynamic shaker, particularly focusing on the LISUN LVD-100KG Electrodynamic Vibration Generator System. Electrodynamic shakers are widely used in various industries...
Salt spray testing is a crucial method for evaluating the corrosion resistance of materials and coatings. This paper explores the fundamental principles of salt spray tests,...
Abstract This article examines the role of dust chambers in testing products under simulated dusty climatic conditions. Dust chambers are essential for assessing the physical and...
Abstract The demand for efficient and reliable lighting solutions has led to various light sources, including bulb lights, PAR lamps, LED lights, street lights, and tubes....
Abstract The salt mist test, a critical assessment method for evaluating the corrosion resistance of materials, plays a vital role in ensuring the durability and reliability...
Hong Kong, October 27-30, 2024 – LISUN is excited to announce its participation in the 2024 Hong Kong Lighting Exhibition from October 27th to 30th. As...
In our daily lives, electronic and electrical products generally come with certain levels of dust and water resistance. These protective capabilities are crucial for safeguarding products...
LSG-1950 is a CIE A-α goiophotometer. The photometer head keeps static and it faces to the sample under test while the sample is rotating around both...
Overview The salt spray test chamber is primarily used for conducting corrosion tests to ensure the quality of ferrous metals and their coatings. This test is...
The Impact of Salt Spray on Electronic Products and Mitigation Measures Salt spray is widely present in marine, atmospheric, terrestrial, lake, and river environments, inevitably exposing...
Salt Spray Test Chamber: Testing Standards Salt spray test is an environmental test that evaluates the corrosion resistance of products or metal materials by simulating a...
Dust penetration into products can have significant impacts on their performance and durability: • Breaching Seals and Casings:Dust can infiltrate internal spaces through seals and casings,...
Corrosion testing is widely employed in quality assurance laboratories within the metal industry as a critical step in quality control testing. These tests are typically conducted...
With the continuous development of technology, various electronic devices are becoming more and more widely used in our lives. Electronic devices usually need to be tested...
Dustproof test chamber is also known as IPX6 dustproof test chamber. With the rapid development of modern technology, electronic products are being widely used in our...
LISUN, a leading provider of lighting testing and measurement solutions, is excited to announce its participation in the International Trade Show of Lighting Equipment Light 2024...
The scientific name of the sand dust test chamber is Dustproof chamber, and Dustproof Testing Machine. It is used for IP dust testing of products. Its...
What is Calibration Certificate? The calibration certificate provides valuable information on the quality and measurement accuracy of equipment. Calibration is the process used to maintain the...
Dubai, 16th-18th, January, 2024 – LISUN will participate in the Lighting Exhibition held in Dubai from January 16th to 19th, 2024. As a leading global supplier...
Introduction Materials utilized in building, transportation, electronics, and maritime applications all face difficulties outdoors. The durability and performance of these materials may be negatively affected by...
In photometry, the measurement of the power of light is carried out using two different instruments: a goniophotometer and an integrating sphere. Both have their own...
Household power supply specifications will vary by region, but generally speaking, voltage values are usually between 100V and 240V, while the most common frequency values are...
With the continuous development of technology, various electronic devices are becoming more and more widely used in our lives. Electronic devices usually need to be tested...
With the popularity of smart devices and increasing demands for waterproof and dustproof features in devices like smartphones and watches, waterproof and dustproof technologies have received...
Introduction An integrating sphere is a spherical device used to measure the optical properties of materials. It is a hollow sphere coated with a highly reflective...
The sand and dust test chamber is suitable for the antifouling test of parts and materials such as welders, electronic equipment, electrical products, automobile lights, motorcycles,...
The special light source hanging in the stalls is also known as the “freshness lamp”. By adjusting the color, brightness, and color temperature of the lighting,...
Introduction Numerous scientific, industrial, and commercial endeavors rely on precise light measurement. High precision spectroradiometer integrating sphere systems have been developed as potent instruments to address...
LM-82 is a standard for the reliability testing of LED test instruments released by the American Lighting Engineering Society (IES). This standard specifies a series of...
Lighting is an indispensable part of human life. It can not only provide light, but also has an important role in shaping the environment, improving work...
Introduction There is a significant amount of reliance on display technology across the board, from consumer gadgets and autos to healthcare. If we want to provide...
LED light engines and integrated LED bulbs are often applied to various types of lamps, including decorative lamps, non -fixed direction lights, etc. Generally speaking, the...
Introduction Light is essential in horticulture, since it affects the progress and yield of plants. Due to their low power consumption and adaptable spectral features, artificial...
Introduction Estimates of solar irradiance, which refer to the quantity of radiant energy that is received from the sun, are very important to the fields of...
Introduction Over the last several years, significant advancements have been made to the integrating sphere used in high-precision spectroradiometers. These advancements have made it possible to...
In recent years, with the development of LED technology and modern facilities such as global plant factories and vertical farms, the plant lighting market has ushered...
On 23th, March, 2023, the U.S. Environmental Protection Agency (EPA) released the latest Energy Star Embedded Luminaire V1.0 Specification, intended to replace the existing Energy Star...
Introduction The testing and characterizing of light-emitting diodes (LEDs) has been revolutionized by high-precision spectroradiometer integrating sphere systems. LEDs are utilized in a broad variety of...
Introduction When it comes to correctly and dependably measuring color, a wide variety of companies rely on spectroradiometer integrating sphere systems of the greatest quality. The...
From October 27th to October 30th, 2023, LISUN participated in the world -renowned Hong Kong International Lighting Fair（Autumn Edition）. This exhibition is an important event in...
Introduction Implementing real-time monitoring and control in high precision spectroradiometer integrating sphere systems has many advantages. These include improved measurement accuracy, system stability, dynamic adjustment, error...
Introduction Accurate light measurement and color characterization rely heavily on high precision spectroradiometer integrating sphere systems. Real-time monitoring and control capabilities have developed as crucial characteristics...
Introduction Testing materials and coatings with salt spray is a common and accepted way to gauge their resistance to corrosion. Various organizations have set particular criteria...
Introduction The use of high precision spectroradiometer integrating sphere systems has had a significant and positive influence on both the science of colorimetry as well as...
Dust test box is a kind of equipment used for product dust prevention now. Now some products require strict use environment, so dust test box will...
Introduction Evaluation of color quality is essential in many different industries, including lighting, automobiles, textiles, and cosmetics, to name just a few of them. The accurate...
The sand and dust test chamber is an instrument that can accurately detect the sealing and anti wind sand performance of outdoor equipment, transportation, electronic communication...
I. Introduction Materials utilized in building, transportation, electronics, and maritime applications all face difficulties outdoors. The durability and performance of these materials may be negatively affected...
Introduction Utilizing high precision spectroradiometer integrating spheres has resulted in significant improvements to the spectrum measuring and analysis processes used in a wide variety of industries....
With the development of technology, LED lighting has been widely used in the field of illumination. In order to ensure the quality and performance of LED...
Introduction The capabilities of high precision spectroradiometer integrating sphere systems for measuring spectra and characterizing sources are quite helpful. However, in order to produce reliable and...
Introduction High-precision spectroradiometer integrating sphere devices have made significant contributions to the improvement of the spectral power distribution (SPD) measuring technique. These devices provide accurate and...
The Salt Corrosion Test is a method that uses a test device called a “Salt Spray Corrosion Test Chamber” with a certain volume space to assess...
The sand dust test chamber is an instrument that can accurately detect the sealing and anti wind sand performance of outdoor equipment, transportation, electronic communication and...
Introduction The characterization of vehicle illumination relies heavily on high precision spectroradiometer integrating sphere systems. Accurate and consistent assessment of light sources is crucial because of...
Standards: Fully meet CIE 177, CIE-13.3 , Optical-Engineering-49-3-033602, and IEEE. The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (Δx, Δy): ±0.005 • Correlated...
Dust testing equipment is a device used to test the dustproof rating of electronic devices and products. IP6X is a standard set by the International Electrotechnical...
Principle of Integrating Sphere Spectroradiometer System: The light emitted by the lamp is ejected on the inner wall of the integrating sphere. After multiple reflection of...
A salt spray test chamber is used to assess the corrosion resistance of the tested samples by subjecting them to salt spray corrosion. Salt spray refers...
A integrating sphere is an enclosed hollow sphere lined with a white diffusing material. There is one or several openings on the sphere wall used as...
In recent years, with the growing energy crisis and the increasing awareness of environmental protection, LED bulbs have become a popular choice as energy-efficient lighting products....
I. Introduction of Salt Spray Test Corrosion testing is widely adopted and used for quality control testing in the metal business quality assurance laboratories. The mentioned...
Introduction Accurate spectrum measurements and the characterisation of light sources and materials rely heavily on the use of high precision spectroradiometer integrating spheres. Integrating spheres rely...
The official name of the dust test chamber is IP6X dust test chamber, IP5X dust test chamber, and various other names. It is an instrument used...
The sand and dust test chamber can also be called a dustproof testing machine, dust proof chamber, etc. It is used to test the physical and...
Introduction The automobile sector has a tremendous issue from corrosion, which reduces vehicle longevity, efficiency, and safety. Corrosion testing is an essential part of ensuring the...
The sand and dust test chamber is used to test the protective performance of the test piece by simulating a windy sand environment. To simulate the...
What is Salt Fog and Salt Spray Testing? Salt Fog and Salt Spray Testing is a kind of environmental test, mainly used to evaluate the corrosion...
Introduction Accurate spectrum measurements and the characterisation of light sources and materials are often performed using high precision spectroradiometer integrating sphere systems. Maximizing the light’s dispersion...
I. The purpose of the dust test chamber The dustproof test chamber, also known as dustproof grade test equipment, is suitable for the dustproof test of...
The Sand Dust Test Box is designed for assessment of two levels of protection standard specified by the enclosure protection standard, which is mainly used to...
Introduction Accurate spectrum measurements and the characterization of light sources and materials are often performed using high precision spectroradiometer integrating sphere systems. Consistent lighting is an...
An integrating sphere collects electromagnetic radiation from a source usually external to the optical device, usually for flux measurement or optical attenuation. Radiation introduced into an...
Vibration exciters used in vibration laboratories are vibration generators. When selecting vibration generators, suitable types should be selected according to the test frequency range. Electro-hydraulic vibration...
Integrating sphere is an empty cavity sphere with white diffuse material coated on its inner wall, also known as lightmeter, light sphere, etc. One or several...
Dust test box is a kind of equipment used for product dust prevention now. Now some products require strict use environment, so dust test box will...
Introduction Product development and quality assurance in many sectors cannot proceed without extensive environmental testing. Manufacturers may test the performance, durability, and resistance to deterioration of...
I. Overview of the Development of Integrating Sphere Spectrophotometer Analysis System In spite of the advantages of simplicity, reliability and stability of the measuring system of...
I. Dustproof Chamber introduction The Dustproof Chamber is suitable for dust and dust-proof testing of various automotive parts, testing parts including headlights, instruments, electrical dust-proof sleeves,...
Introduction Scientific study, industrial applications, and new product development all need precise and dependable measurements of light sources. Detailed spectrum information is now readily available because...
LED is a highly competitive light source, having significantly advantages such as long life and high efficiency. Therefore, LED lighting has been increasingly used in the...
The scientific name of dustproof test chamber is sand and dust test chamber, which is widely used, including but not limited to the protection level test...
An optical integrating sphere is an indicative, spherical structure apparatus for measuring light, also known as an integrating sphere, omnidirectional reflectance sphere, or illuminance detector. This...
I. The Structure and Basic Principle of Optical Integrated Sphere The basic principle of an optical integrated sphere is to have a light source at the...
Salt spray testing machine is a kind of testing device used to simulate corrosive environment containing salt gas, to evaluate the anti-corrosion performance of different materials,...
Dustproof Test Chamber is a specialized instrument used to assess and measure a device or equipment’s ability to withstand penetration, abrasion, or obstruction by dust particles....
Spectrometers are the basics test equipment used for measure illumination luminous and chromatic parameters, with the progresses of instruments science, electronic and software information technologies, the...
The sand and dust test chamber, also known as the dustproof test chamber, is used to test the IP dust level of the product shell under...
I. Definition of an integrating sphere: An integrating sphere is an empty, hollow cavity covered with a diffuse, white reflective coating, also known as a photopic...
Integrating sphere overview: 1. Integrating sphere testing is utilized to measure the optical parameters of a light source and its accessories in order to better understand...
Introduction The material sciences, among others, have benefited greatly from the use of high precision spectroradiometer integrating sphere systems. These devices provide precise spectrum measurements, allowing...
Introduction When it comes to selling products, dependability is essential. The value of dependable products cannot be overstated in the industrial sector. The performance and lifespan...
I.Measurement principle of Lux Meter: Light photovoltaic measurement principle: LMS-6000 is a direct conversion of light energy into electrical energy of the photovoltaic components. When the...
Introduction The fields of science, industry, and commerce all rely heavily on accurate and precise light measuring techniques. High precision spectroradiometer integrating sphere systems, made possible...
The handheld spectroradiometer is a spectrometer based on XRF (X Ray Fluorescence) spectroscopy technology, which consists of X-ray tube, detector, CPU and storage. Due to its...
The sand and dust chamber, is applicable to the antifouling test of parts and materials such as welders, electronic equipment, electrical products, Automotive lighting, motorcycles, chemical...
The scientific name of the dust sand test equipment is the sand and dust test chamber, which tests whether the product meets the IP protection level...
Dustproof testing machine can also be called sand and dustproof test chamber, sand and dust test chamber and other names. It uses the medium talcum powder...
Introduction Making sure products last as long as possible is essential to manufacturing’s customer happiness and reputation. Significant difficulties arise due to dust infiltration, which may...
Introduction Customer happiness, loyalty to a brand, and bottom-line earnings are all impacted by a product’s durability in the manufacturing sector. Dust is a frequent environmental...
The dustproof test chamber is a device that uses artificial simulation systems to test products using talcum dust as the medium. It is widely used in...
Introduction Integrating spheres are often used in the process of optical measuring in order to get precise findings. Nevertheless, it is possible that the findings of...
1. Briefly Interpretation of Cyclic Corrosion Test The cyclic corrosion test method is a newly developed method which can reflect the influence of natural environment exposure...
The working principle of the salt spray chamber: Corrosion is the damage or deterioration caused by the action of the environment on a material or its...
Introduction For the sake of the company’s reputation and the satisfaction of its clientele, manufacturers are tasked with ensuring that their wares continuously provide the desired...
Salt is a ubiquitous compound, which not only exists in the ocean, atmosphere, land surface, lakes and rivers, but also causes machinery or electronic products to...
Sand and dust testing, also known as sand and dust resistance test, is a destructive testing equipment that simulates the natural wind and sand climate on...
The scientific name of dustproof test chamber is sand and dust test chamber, dustproof test machine, and other various names, which is used for the product...
Introduction Light source characterization is a common use for integrating spheres because of their adaptability. They allow for the precise measurement of a wide range of...
1. Introduction Electronic products encompass a wide range of products from lighting products, electronic components, mobile communication terminals and more, all including protection requirements such as...
Introduction: Integrating sphere is a type of optical instrument that are used to measure the total amount of light emitted by a source. It is widely...
Salt spray test chamber is also called salt spray testing machine, which is called salt spray testing machine in full, and is mainly used to test...
Introduction The corrosion resistance of materials and coatings may be evaluated using a variety of methods, two of the most common of which being salt spray...
Introduction In the lightning-fast world of electronic device manufacturing, constant attention must be devoted to the reliability and longevity of the products being manufactured. Although it...
According to the specialness of LED flux measurement, the design of integrated sphere for LED measurement adopts unique optimization, combining high reflectivity diffuse reflector material, which...
The sand dust testing mainly simulates the wind and sand weather in the natural environment, and then conducts the test, mainly testing the wind resistance and...
Electronic products mainly include lighting products, electronic components, mobile communication terminals, and have clear requirements for external shell protection tests, such as mechanical protection, waterproof, explosion-proof,...
Introduction In an indoor garden, having a lighting system that is properly balanced is essential to the growth of healthy plants. Photosynthetic photon flux density (PPFD)...
Introduction As part of the effort to locate dependable sources of energy for the long term, novel approaches to energy production have been researched. Electrodynamic vibration...
Introduction It is essential to have dust proof test chambers to evaluate how effectively and for how long certain goods can tolerate exposure to dust. Manufacturers...
Introduction The dependability and longevity of many items, particularly those used in dusty or particulate-laden environments, depend on the results of dust ingress testing. Electronic components,...
LEDs are everywhere in life, and gradually applied to large -scale high -quality TVs, cars, streets, workplaces and home. In recent years, LED prices have been...
Introduction There is a considerable amount of unrealized potential in the form of vibrational energy that is produced by things like factories and automobiles and by...
Introduction: Spectrometers are very helpful instruments for examining the characteristics of light in many fields of science and industry. Materials’ composition, structure, and properties may be...
Introduction The reliability and durability of the items that customers buy has a direct bearing on the level of satisfaction and commitment they feel toward a...
Introduction In the field of optical measurements, the two most important tools for gathering and analyzing data pertaining to light are called radiometers and spectroradiometers respectively....
Precautions for procurement of sand and dust test chamber: 1. Select the required equipment test Different users have different requirements for product testing. Some users only...
“The LED is divided into upstream and downstream, which can be said to be a dragon. For new technology development, in the collation in the top...
Plant lighting fixtures are a type of lamps based on application objects. Its irradiation objects are plants, and they are expected to have an expected physiological...
The scientific name of the dust proof chamber is sand-dust test machine, dust-resistant test machine, waterproof test chamber and other different names. It is used for...
LPCE-2 Integrating Sphere Spectroradiometer LED Testing System is for single LEDs and LED lighting products light measurement. LED’s quality should be tested by checking its photometric,...
The sand dust chamber is a device that uses artificial simulation systems to simulate the impact of natural dust environment, wind and sand, and to test...
The scientific name of sand and dust test chamber is dustproof test chamber, which is implemented according to international national standard parameters such as GB4208-2017 Enclosure...
Introduction of Integrating Sphere: The integrating sphere is a hollow sphere. The shell is generally made of metal. The inside of the shell is coated with...
Dustproof chamber can also be called sand dust chamber , sand dust test chamber, dust test chamber, etc. It is used to test the physical and...
Dust proof test equipment can also be called sand dust test box and dust resistance test instrument. It is used to test the dust level of...
What are the types of dustproof test chamber and their meanings The dustproof test chamber is divided into 1-6 categories, including IP1X dust test ball, IP2X...
The dustproof testing machine is also called sand dust test chamber, dustproof test chamber and other different names. It is used to detect the IP dust-proof...
Integrating sphere calibration procedures are essential for ensuring accurate and reliable measurements of light. This article provides an overview of the calibration process, including the necessary...
With the adjustment of epidemic prevention policies across the country to facilitate the travel and life of citizens, the Health and Health Commission has also released...
To evaluate a product’s shell sealing ability by the International Protocol for the Testing of Shells, the “Dustproof test chamber” is utilized to mimic the detrimental...
The North American Lighting Engineering Association (IESNA) has recently published the LM-82-12 standard test method. This test method can measure the relationship between the electrical, optical...
Salt Spray Test Chamber | Salt Fog Test | ASTM B117 Salt Spray ChamberSalt Spray Test Chamber is applicable to the salt spray corrosive test for the...
SC-015 Dust-proof Test Chamber (Sand Dust Chamber) is applied to physical and other related performance tests for electronic and electrical products, lamps, electrical cabinets, electrical components, automobiles, motorcycles...
The scientific name of the sand dust test chamber is known as sand dust tester, dustproof testing machine, dustproof test chamber and other different names. It...
There are 1-6 categories of dustproof test chambers, and three types of equipment with different appearances are walk-in sand and dust chamber, double door dust chamber...
Products that have been painted, electroplated, covered with an inorganic or organic layer, handled an anode, treated with anti-rust oil, etc., may be put through their...
LVD-100KG/LVD-100KG-6D Electrodynamic Vibration Generator Test Table is according to IEC 60068, IEC68-2-6, JJG189-97, GB/T13309-91, GB2423 and other relevant standards. • LVD-100KG: Combined the Vertical and Longitudinal total 4 directions in...
A salt spray chamber is a useful piece of machinery to evaluate how well a substance or coating holds up against corrosion. The instrument is often...
Dust proof chamber is also known as sand dust test chamber, dust resistance tester, sand dust test chamber and other different names. It tests the physical...
What is spectroradiometer? A spectroradiometer may determine the wavelength and intensity of light from a source. It is also called the led integrating sphere. Spectrometers LPCE-3...
As an emerging light source, LED is very different in its own structure and luminous characteristics compared with traditional light sources. Due to the self-absorption effect...
Standards: Fully meet CIE 177, CIE-13.3 , Optical-Engineering-49-3-033602, and IEEE. The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (Δx, Δy): ±0.005 • Correlated...
Standards: Fully meet CIE 177, CIE-13.3 , Optical-Engineering-49-3-033602, and IEEE. The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (Δx, Δy): ±0.005 • Correlated...
The salt spray test standard specifies the salt spray test conditions, such as temperature, humidity, sodium chloride solution concentration and pH value, and also puts forward...
I. Salt spray test chamber| Salt spray testing simulates a corrosive salty environment in the laboratory. It is used to speed the testing of surface coatings’...
The terms “shaker table” and “vibration table” can refer to a variety of things in the field of vibration testing. Shaker tables are used for a...
An integrating sphere is frequently used to examine luminaire or light source brightness, chromaticity coordinates, CCT, dominant wavelength, peak wavelength, etc. The traditional integrating sphere is...
As a type of reliability test equipment, environmental test has developed into a method to predict how the product use environment affects the performance and function....
Salt spray test is a clear and specific regulation of salt spray test conditions, such as temperature, humidity, sodium chloride solution concentration and pH value. In...
Spectroradiometers are efficient devices. They assess products that use the concept of light for functioning. These devices allow you to make the best quality of your...
Sphere Diameters Smaller diameter, lower cost spheres must have smaller utility ports and extraordinarily high throughput. In fact, depending on the light source, the throughput may...
The salt spray corrosion test chamber measures the product’s resistance to salt spray corrosion as well as the material’s and its protective layer’s salt spray corrosion...
Introduction to integrating sphere An integrating sphere, also called an Ulbricht sphere, is an optical component consisting of a hollow cylindrical cavity with a diffuse white...
A salt spray test or salt fog test is a corrosion method for checking the corrosion resistance of the materials and coatings of the surface. The...
Environmental test equipment is the general name of all test chambers simulating natural climate environment. Representative products include salt spray test chamber, high and low temperature...
Purpose of Integrating Spheres An integrating sphere gathers electromagnetic radiation from a source that is typically external to the optical instrument. This is done for the...
Dust chambers are a particularly effective tool for this since they may test a product or component’s ability to resist dust. Dust test chambers offer a...
The enclosure protection is divided into two parts. The first part is to prevent access to dangerous parts and solid relics, and the second part is...
What Does Salt Spray Testing Mean? An accelerated corrosion test called the salt spray test is used to compare the corrosion resistance of materials that have...
An integrating sphere is a spherical object with a reflective coating applied to its inside surface. Numerous tasks, such as measuring light, measuring reflectance, and homogeneous...
Two types of photometry are used: spectrophotometer and goniophotometer. The optical characteristics detection of LED mainly includes: luminous intensity test, luminous flux test, spectral characteristics test...
What is a Dust Test Chamber? A dust chamber is intended for performing different types of tests where the temperature of the sample environment must be...
Sunlight is essential for plants, because plants need to rely on sunlight for photosynthesis. We all know that sunlight is a continuous spectral light source, and...
IEC (International Electrotechnical Commission) is the earliest international standardization organization in the world. It was established in 1906 to enhance international mutual understanding and hope that...
LED lighting products are rapidly replacing traditional lighting products due to their superior luminous performance and high efficiency and energy saving. With people’s continuous pursuit of...
The goniophotometer is an instrument that uses spectrophotometry to perform quantitative and qualitative analysis of substances. It is mainly used for the measurement of the light...
1.Introduction It is one of the most important environmental factors required for plant growth. It is not only the energy source in the process of plant...
LISUN’s Salt spray test chamber The Salt spray test Chamber is used to conduct salt spray corrosive tests on components, parts, electronic and electrical components, metal...
The ANSI/ASABE S640 standard entitled “Plants (photosynthetic organic) electromagnetic radiation volume and unit” has been released. This work is the first research results released by AsaBe’s...
What is a Salt Spray Test? The salt spray test is a generalized test method used to check the coated samples’ corrosion resistance. During the salt...
What Instrument can be used for testing impact of environment on different products? The Salt Spray Test Chamber is a piece of environmental testing equipment that...
LISUN has been manufacturing integrating spheres for many years. Our Integrating Spheres product line offers a fantastic selection capable of measuring watts, lumens, candela, lux, joules,...
IEC Certified Dust Test Chambers Are Correct Dust Testers Introduction Dust is intrusive contamination that can influence electronics and some other forms of equipment or machinery...
In September 2020, the DLC released the official version of the Grow Light V2.0 standard, which will be implemented on 21st, March, 2021. Prior to this,...
As we all know, UV actually includes 3 bands, from 320nm~400nm, UV-A of low frequency and long wave to 280nm~320nm, UV-B of medium frequency and medium...
Introduction The photoreceptor cells on the retina of the human eye are divided into two types: rod-shaped (circle) cells and cone-shaped (round) cells. The former has...
LED test instruments or LED Lamp Testing Equipment includes • LPCE-2(LMS-9000) High Precision Spectroradiometer Integrating Sphere System. • EN62471-C Optical Radiation Safety Test. • LEDLM-80PL LED...
Introduction A spectroradiometer is an instrument ( a light measuring tool ) used to measure the wavelength and amplitude of the light emitted from the light...
Salt Spray Test Chamber Introduction The Salt Spray Test Chamber applies to the salt spray corrosion test to protect layers of the components, parts, electronic and...
LISUN is a leading manufacturer of spectroradiometers for remote sensing applications. These include geological and spectral remote sensing, crop and soil research, vegetative, forestry and canopy...
Dustproof Test Chamber is defined as a chamber through which the gases pass to allow them to deposit the solid particles. It is the name of...
There are a number of corrosion tests that may be used to determine the long-term durability of protective coatings. However, the focus of this article is...
If your application requires measurement of a widely diverging beam, an integrating sphere is the best option to consider. An integrating sphere is an optical component...
As more and more household appliances enter our daily life, and people use these electrical products more frequently, this requires that in addition to the design...
Salt spray test chambers is that your fasteners are put in, you rely on their endurance and want them to remain serviceable at all times. When...
What is the LED test standard？ Semiconductor light-emitting diode (LED) is a new type of light-emitting body, with high electro-optical efficiency, small size, long life, low...
In addition to producing a negative influence on the sensitive electronics that underlie the guidance and communications systems of today’s military vehicles, sand and dust may...
It is well known that color table and color rendering are two important quantities that reflect the color of light sources. Light sources with different spectral...
1. What are the prevention and control plans and standards for juvenile myopia? 1.1 Adolescent myopia prevention and control program: With the increasing rate of myopia...
Metal components, zinc plated nuts and bolts, surface coatings, and paint may be tested for corrosion resistance in salt spray test chambers or salt fog chambers....
The standard specifies that the size of the integrating sphere is based on the size of the lamp under test. But experts explain that for many...
The myopia rate of primary and secondary school students remains high. More and more people are advocating to pay attention to the improvement of students’ eyesight...
Foreword: With the rapid development of the LED industry, the application range of LED lamps is becoming wider and wider, and there are more and more...
Vibration test is to simulate the various vibration environment impacts encountered by the product in the transportation, installation. This test is to simulate the various impacts...
Application of portable spectroradiometer in the Detection Direction of LED Lighting Fixtures Since the invention of LED lamps, their advantages such as high brightness, low power...
Light-emitting diodes are not just a simple turn-on and turn-off mechanism. In addition to simply emitting a white light, LEDs also have the ability to emit...
Salt spray test is a kind of environmental reliability test, mainly used to test the corrosion resistance of metal materials of lamps. In order to verify...
Before calculating the ErP energy efficiency rating method, we must first determine whether the lamp under test is a directional light source or a non-directional light...
LED plant growth lamp is an artificial light source that uses LED (light emitting diode) as the luminous body to meet the lighting conditions required for...
When the dustproof test instrument fails, stop heating. After the test is completed, first turn off the operation switch, and then turn off the main switch....
The salt spray test chamber mainly deals with the surface treatment of various materials, including paint, electroplating, inorganic and surface film, anodizing, anti-rust oil and other...
Spectroscopy is a method of identifying substances and determining their chemical composition and relative content based on their spectra. It is an analytical method established on...
The salt spray test is divided into two categories, one is the natural environment exposure test, and the other is the artificial accelerated simulated salt spray...
The salt spray chamber mainly deals with the surface treatment of various materials, including paint, electroplating, inorganic and surface film, anodizing, anti-rust oil and other anti-corrosion...
Introduction: The portable spectroradiometer is a spectrum analysis instrument based on XRF (X Ray Fluorescence) spectrum analysis technology. It is mainly composed of X-ray tube, detector,...
An integrating sphere is one of the most important instruments in the measuring of light. An Ulbricht sphere is a device that catches all of the...
Application: The salt spray test machine is suitable for the surface treatment of various materials, including paint, electroplating, organic and inorganic film, anode treatment, anti-rust oil,...
Integrating spheres spectrophotometers are optical devices often used to compute the optical characteristics of a turbid medium, i.e., reflectance and transmission. In many areas of science,...
Standards: Fully meet CIE 177, CIE-13.3 , Optical-Engineering-49-3-033602, and IEEE. The basis of spectroradiometer measurement is to measure the correspondence between optical radiation and wavelength. Generally speaking, the direct result...
Test method of salt spray test chamber • First power on the salt spray test chamber (plug in) • Press the red power switch, the salt...
Photometers and spectrophotometers instruments are well-suited and well-established for measuring moisture, oil/fat, and other easily distinguishable parameters in a wide range of applications. spectrophotometer derived from these...
According to CIE127, EN13032-1 and LM-79-19, there two ways to test lighting lamps for photometric parameters: Spectroradiometer & Integrating Sphere and Goniophotometer System. What’s difference between...
Application Field: The salt spray test machine is also called the salt spray test chamber, the full name is the salt spray test chamber, which is...
1. Introduction: The salt spray corrosion test equipment meets and applies to the standard GB/T2423.17-2008 for salt spray test of electrical and electronic products promulgated by...
The Salt Spray Test Chamber is an environmental test equipment that evaluates the corrosion resistance of products or metal materials by artificially simulating salt spray environmental...
To verify whether the metal parts on the product will corrode when exposed to the atmosphere or other environments, the product can be placed in the...
The Salt Spray Test Chamber can be used to evaluate the salt spray corrosion resistance of materials and their protective coatings, compare the process quality of...
IEC 60068-2-6 <Environmental testing –Part 2-6: Tests – Test Fc: Vibration (sinusoidal)> consists basically of subjecting a specimen to sinusoidal vibration over a given frequency range...
The full name of IEC 60068-2-11-3.1 is <Basic environment testing procedures Part 2: Tests Test Ka: Salt mist>. It is edited by the IEC technical committee...
The full name of CIE 177_2007 is Color Rendering of White LED Light Sources. It was prepared by CIE Technical Committee 1-62 of Division 1 “Vision...
Application Field: The salt spray test machine is also called the salt spray test chamber, the full name is the salt spray test chamber, which is...
ISO is the worldwide union of national standards. The international standard ISO 9227 has been developed by the ISO/TC 156 Metals and Alloys Corrosion Technical Committee....
The test requirements for the IP level test of road vehicles lamps mainly refers to ISO20653, DIN 40050-9, and ISO12103, which defines the IP level, test...
The environmental conditions test standard for automotive exterior lighting and optical signal devices is ISO16750 <Road vehicles-Environmental conditions and testing for electrical and electronic equipment>, IEC60068-2,...
With the rapid development of the automobile industry and the improvement of driving speed, it is very necessary to establish various standards and regulations to regulate...
Introduction for the dust-proof chamber: The dust-proof test chamber is suitable for the dust and dust resistance tests of various auto parts. The test parts include...
Fair: LED Expo New Delhi Date: 2019/11/14-2019/11/16 City: New Delhi Exhibition Hall: India Expo Centre, Great Noida, India Organizers: messe frankfurt Booth of LISUN: L45 Here...
Fair: HKTDC Hong Kong International Lighting Fair 2019 (Autumn Edition) Date: 2019/10/27-2019/10/30 City: Hong Kong Exhibition Hall: Hong Kong Convention and Exhibition Centre Organizers: Hong Kong...
Fair: LED Expo New Delhi Date: 2019/11/14-2019/11/16 City: New Delhi Exhibition Hall: India Expo Centre, Great Noida, India Organizers: messe frankfurt Booth of LISUN: L45 LISUN...
Fair: HKTDC Hong Kong International Lighting Fair 2019 (Autumn Edition) Date: 2019/10/27-2019/10/30 City: Hong Kong Exhibition Hall: Hong Kong Convention and Exhibition Centre Organizers: Hong Kong...
If you need to disable the 64bit digital signature enforcement of the computer, follow the steps: For Win 7 system There are two ways and you...
LISUN engineer went to Egypt in December 2018 to provide on-site installation & training services for customers there. During the period, we held a lighting testing...
LISUN engineer went to Iran in December 2018 to provide on-site installation & training services for customers there. And held Lighting Testing Technology Salon on 25th...
LISUN engineer went to Saudi in December 2018 to provide on-site installation & training services for customers there. During the period, we held a lighting testing...
In optical testing, the measurement of luminous flux and color temperature are essential. There are two test equipment for the measurement: Integrating Sphere Testing System and Goniophotometer. Here we...
LED package is mainly to provide a platform for LED chips, so that LED chips have better performance of light, electricity and heat. Good packaging can...
LISUN has participated in this India lighting exhibition for four years and has developed a large market in India. We will continue to participate in the...
With 4.0 concepts emerged on the industry, the traditional mind of manufacturing is experiencing unprecedented impact, integration and upgrade of industrialization and information will be the...
With the rapid development of LED lighting market, the competition becomes more and more intense. So more and more LED lighting manufacturers began to focus on...
Color difference is an important indicator of lighting lamps color performance. Color difference is the difference between computer calculation forma and the target standard, calculated by...
On January 31, 2018, Lighting Poland 2018 arrived on schedule. LISUN has already prepared well for this exhibition. Our booth address is Hall 4 Booth C25...
Spectrum is the relative distribution of wavelength and light intensity. The spectrum of LED is generally monochromatic LED, such as blue LED with a peak wavelength...
LED Expo Delhi is a 3 day event being held from 30 November to the 2 December 2017 at the Pragati Maidan in New Delhi, India....
In order to meet the demands of the lighting market for handle spectrometer, Lisun launches LMS-6000 Portable CCD Spectrometer recently. Compare with Lisun CHROMA-2 Pocket Chroma Meter, LMS-6000...
Interlight Moscow is held from November 7 to 10, 2017, Interlight Moscow is not only the biggest show in Russia and Eastern Europe covering the whole...
Thailand International Lighting Fair is the most influential international professional lighting fair in Thailand. Fair Dates: 16-18 November 2017 Fair Venue: Bangkok International Trade & Exhibition...
Interlight Moscow powered by Light + Building is the only trade fair in Russia and the CIS covering the whole range of products relating to above stated...
The Hong Kong International Lighting Fair has become the largest industry exhibition in Asia, and the second largest in the world. LISUN participates this exhibition every...
The Istanbul Lighting Exhibition is the only professional LED application exhibition in Turkey, where all the players in the lighting industry come together under a same...
HKTDC Hong Kong International Lighting Fair (Autumn Edition) 2017, organized by the Hong Kong Trade Development Council at the Hong Kong Convention and Exhibition Centre (HKCEC)...
Istanbul Light is an international platform, where all the players in the lighting industry come together under a same roof and where the latest technologies and...
In September and October 2013, Chairman Xi put forward a major initiative of building “The Silk Road Economic Belt” and “The 21st Century Maritime Silk Road” (referred to...
There is a wide range of goniophotometers on sale in the market, including central rotation type, rotation mirror type, double mirror type and so on. How to choose...
Intelligent Lighting is the distributed lighting control system by using internet of things technology, wired/wireless communication technology, power line carrier communication technology, and embedded computer intelligent...
Light environment is one of the indispensable and important physical environmental factors for plant growth and development. LED plant lighting lamp is a kind of artificial...
LED adopts metal material, however, OLED uses organic material. Their emitting principles are the same, the difference is that OLED does not need backlight, because it...
In recent years, many manufacturers are planning to manufacture common global LED drive products with a wide voltage input. But since different countries have different product...
During World War II and after the war, Western countries, especially the United States, have established a series of environmental testing ground, laboratory and developed environmental...
LED blue light hazard is to evaluate the photochemical damage of the blue radiation to the retina. In practice, we may observe the light source or...
The most critical factor that affects the quality of lighting is the luminous distribution performance of lamps. Using scientific testing methods and selecting the appropriate test...
Nowadays, with the development of LED industry, its technology continues to be mature and has widely applied at home and abroad. Comparing to mature markets in...
LED street lights become more and more popular in recent years, but a few days ago, the American Medical Association (AMA) just issued an official statement,...
According to IESNA-LM-79 standard, Goniophotometer is used for light intensity distribution and flux test. Accordingly, Lisun Group is goniophotometer manufacture introduced several different types Goniophotometer, the...
India lighting market develops rapidly, research reports point that LED lighting market scale will reach 1.14 billion dollars, growth 47.1%. India government intends to make India...
With the fast development of electrical industry in China, manufacturing enterprises scale grows constantly, international electric safety standards apply more and more widely. Lighting industry standards...
LED automotive light adopts LED (light emitting diode) as a light source. Since the LED possesses advantages of high brightness, variety of colors, low power consumption...
LED is short for light emitting diode. It is one kind of semiconductor diodes, which can convert electrical energy into energy. With the technology development, LED...
Lisun LMS-6000 Portable color spectroradiometer is the only one used telephoto optical system in portable spectrometer spectral radiometer, spectral resolution is 0.2nm, which can measure LED wide...
IES TM-30-15 is a document approved by the Illuminating Engineering Society (IES) that describes a method for evaluating light source color rendition. The method encompasses several...
LED manufacturers must learn some basic luminaries’ parameters such as brightness, spectrum and color temperature and so on as standard to identify pros and cons. We...
At the end of October 2016, Lisun attended lighting fair in as in previous years. Hongkong International Lighting Fair has been an ideal platform for LED...
In October 5th-7th 2016, New Delhi LED lighting exhibition held in New Delhi, the capital of India. As one of India’s largest LED lighting exhibition, New...
SSL (Solid State Lighting) product’s color quality is very important; people pay more and more attention to it. CRI already has 40 years history. CIR is...
Different color temperature will give us a different feeling. In a different environment with the same brightness, the object’s color we can see will be a...
When LEDs arrived on the market, their tremendous efficiency and money saving potential changed the playing field and lumens, lux and candela finally became obsolete metrics...
The LED stroboscopic effect actually have two concepts: One is strobe which mean the depth of light flux fluctuations, the more violent fluctuation, the depth of...
Lisun will come with professional technical team to attend 2016 Germany Frankfurt Lighting Fair( Light + Building) dated on 13th Mach ~18th March, 2016. This time...
IEC 60529 (GB4208-2008) IP code is a coding system to indicate the degrees of protection provided by an enclosure against access to hazardous parts, ingress of...
The 2015 New Delhi Autumn LED Expo was successfully held during 3th December~5th December. As one of India biggest exhibition, this exhibition main relate different lighting...
According to CIE, EN and LM-79(Clause 9.1) etc standards, spectroradiometer integrating sphere system is used for all kinds of light source photometry parameters test. The following...
LED coated with phosphor powder on the LED chip to achieve white light emission. There are three main methods to realize white light with phosphor powder,...
It is the second time we have attended the fair, and it is a successful and wonderful fair. Lisun’s booth attracks numerous people’s visit.
During the exhibition, Lisun showed its main instruments which attracted many customers to stop and talk. Among them, there are not only many old customers hope...
As in previous year, Lisun and its instruments appeared at booth ED-A01 of Hong Kong International Lighting Fair (Autumn Edition) during 27th October to 30th October....
Light object by the lighting source and standard source(Generally, sunlight is as the standard source), the degree consistent with color is the color fidelity degree, represented...
OLED (Organic Light Emitting Display) is a new generation of flat panel display technology after LCD, LED, CRT and PDP (Plasma Display Panel). It has significant new...
LISUN can provide very fine Photo Detectors. They are NIM traceable (directly compared with NIM standard head) and is validated to PTB of Germany. Photo Detector...
When choosing the instrument to purchase or use for the application, it is very important to understand the types of instruments available for measuring color. A colorimeter or spectrophotometer can...
Lisun attended Hongkong Lighting Fair dated 27th October to October 30th 2012, during the exhibition, Lisun showed many high excellence testing equipments to visitors, like Goniophotometer,...
Fair: Hong Kong International Lighting Fair 2012 (Autumn Edition) Date: 2012/10/27-2012/10/30 City: Hong Kong Exhibition Hall: Hong Kong Convention and Exhibition Centre Organizers: Hong Kong Trade Development...
In order to expand its business, Lisun decides to move Lisun Electronics Shanghai to a new office. Lisun built a high level products show room &...
Lisun updated the Spectrophotometer of LMS-5000 software. The new version software updated serval function to make the customer have a much experience. LMS-5000 is a high accuracy...
1.LED In addition to the semiconductor lasers, when the current motivates the semiconductor diodes can emit the optical radiation. Strictly speaking, the term LED should be...
Our manufactory will attend the Guangzhou International Lighting Exhibition on June 9th~12th, 2011 About LISUN: it is lead in CFL and LED test instruments, main products are EMC Test System,...
With LED technology development, LED applications in market are more and more wide. UV-C LED germicidal disinfection applications market also reaches a new height in 2016,...
LED is not only a semiconductor device, but also a light source. It has the advantage such as high light output, low consumption and easily drove....
Our manufactory will attend the Guangzhou International Lighting Exhibition on June 9th~12th, 2009. By then we will show our new products such as RoHS Test Equipment (Energy Dispersive...
Lisun Hong Kong, Shanghai and China Factory office will be off to enjoy the Chinese New Year Holiday from 24th, Jan to 1st, Feb. If you...
During October 12nd to 15th, Lisun will exhibit in the 2008 Hong Kong Global Sources Fair in booth# 11M30 (Hall 9&11) near the Hong Kong International...
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