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
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LSG-1950S
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LSG-1200A
Near Field Moving Detector Goniophotometer
LSG-1900B
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IS 16105: 2012 standard covers the method of measurement of lumen maintenance of LED packages, arrays and modules only. This test method is primarily intended to permit reliable comparison of test results among laboratories by establishing uniform test methods. It addresses the measurement of lumen maintenance testing for LED light sources designed and certified to meet lighting
industry standards.
IS 16105 Method of Measurement of Lumen Maintenance of Solid State Light (LED) Sources
| IS16105: 2012 Clause and Subject | LISUN Model |
| Clause 3.6 Rated Lumen Maintenance Life | LEDLM-84PL |
| Clause 7 LUMEN MAINTENANCE TESTING METHOD FOR LED LIGHT SOURCES | |
| Clause 4.1 electro static discharge | ESD61000-2 |
| Clause 4.4.1 vibration during life testing | LVD-AT01 |
| Clause 4.4.2 Temperature and Humidity | GDJW-015B |
| Clause 4.4.4 life testing racks | SY2036 |
| Clause 6.2 Photometry Measurement | LPCE-2 |
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 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 has all equipment according to the IEC60669 measurement, including environmental chamber, IP code waterproof dustproof test, switch lift test, etc.
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 LM-79 and LM-80 test solutions cover LED photometric, colorimetric, and lumen maintenance tests, meeting IES standards for accurate performance evaluation.
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: Electrostatic discharge (ESD) is a typical electromagnetic interference source that causes crash, reset, data abnormality and even hardware damage of electrical and electronic equipment. esd...
Abstract Electrostatic discharge (ESD) is a critical interference source affecting the electromagnetic compatibility of electrical and electronic equipment. The operational stability of equipment under electrostatic interference...
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 Electrostatic discharge (ESD) is a common electromagnetic interference source during the production, transportation, and operation of electrical and electronic equipment, which may easily cause performance...
Any laboratory, which provides credible characterization of LED products, is dependent on lighting test equipment. The first question when you are designing a LED testing program...
Abstract Electrostatic discharge (ESD) is a common electromagnetic interference source during the operation of electrical and electronic equipment, which may easily cause abnormal performance, functional failure,...
Proper light output is needed to measure and validate the output of the LED and to guarantee that the performance of the LEDs in the field...
The correct light output measurement is essential to determine the actual output of the current lighting products. An Integrating sphere is a dedicated device specialized to...
Since the development of LED technology, recent lighting fixtures are generating a high level of luminous intensity, which in most cases are tens or even hundreds...
Electrostatic discharge happens to be one of the most frequently acquired but poorly understood threats to the electronic equipment. The ESD test is conducted as per...
Industrial luminaires with high power output would provide high quality and reliable luminance in harsh conditions like factories, warehouses, airports, tunnels and outdoor infrastructure. To determine...
Electrostatic discharge is also one of the most hazardous and destructive dangers to present-day electronic circuits. With the shrinkage, quicker, more complexified devices, even the slightest...
One of the most unpredictable failures in the modern electronics is the electrostatic discharge. The smaller, faster and denser the device, the lower the components capability...
The validation of electrostatic discharge has now become a compulsory step to most of the electronic products, industry assemblies, smart appliances, battery run modules as well...
One of the most common tools of immunity testing is an ESD generator, which is necessary to test the achievable robustness of electronic products related to...
One of the most frequently occurring reasons of failure in contemporary electronic systems is Electrostatic discharge and to effectively provide tests, proper calibration of an ESD...
Lighting products are more complicated than ever due to the fast-growing use of LED lighting, intelligent luminaires, and sophisticated control systems. Such systems contain microcontrollers, drivers,...
Abstract Driven by digital and intelligent technologies, electrical and electronic equipment is developing rapidly towards high integration and low power consumption, and its sensitivity to electrostatic...
Abstract Electrostatic discharge (ESD) generated by human bodies or between objects poses significant risks to electrical and electronic equipment, potentially causing malfunctions or permanent damage. To...
Abstract This article focuses on the lumen maintenance test method for LED products, aiming to provide a detailed introduction to the testing principles, procedures, and practical...
Introduction In today’s world, where electronic products are ubiquitous, the impact of electrostatic discharge (ESD) on device performance and reliability cannot be overlooked. ESD simulator guns...
Introduction Electrostatic Discharge (ESD) is a phenomenon that occurs when two objects with different electrostatic potentials come into contact, causing a rapid transfer of electric charge....
Abstract Lighting technology has undergone a dramatic transformation in recent years, driven by advancements in LED systems and an increasing focus on energy efficiency. As lighting...
Abstract Electrostatic discharge (ESD) can cause significant disruptions and damage to electronic equipment, making it essential to assess and fortify devices against such events. Electrostatic discharge...
Abstract Electrostatic discharge (ESD) is one of the most common sources of electrical interference in modern electronic devices. To ensure product reliability and compliance with industry...
The demand for reliable and energy-efficient LED lighting products has surged in recent years, emphasizing the importance of rigorous testing standards. The LED Lumen Maintenance and...
Abstract Electrostatic Discharge (ESD) is a critical concern for the reliability and durability of electrical and electronic equipment. The ESD testing gun is an essential tool...
Abstract Electrostatic Discharge (ESD) poses a significant threat to sensitive electrical and electronic equipment, as unexpected discharges can lead to malfunction or irreversible damage. Electrostatic discharge...
Introduction Electrostatic discharge (ESD) is a critical factor in the design and testing of electronic equipment. The ESD test gun, a vital tool in the field...
Introduction Electrostatic discharge (ESD) is a critical factor affecting the performance and reliability of electrical and electronic devices. To ensure that devices can withstand ESD events,...
Introduction When testing the luminous flux and other photometric properties of LED lighting, integrating spheres are essential tools for accurate measurements. These measurements, often referred to...
Introduction Electrostatic discharge (ESD) is a critical concern in modern electronics and industrial equipment. ESD testing ensures that products are resilient to electrostatic interference, which can...
Abstract Electrostatic Discharge (ESD) is a significant threat to the reliability of electronic and electrical devices. The electrostatic discharge tester, particularly the LISUN ESD61000-2 ESD Simulator...
Electrostatic Discharge (ESD) Immunity Testing Electrostatic discharge (ESD) immunity testing is a crucial aspect of electromagnetic compatibility testing. The national standard for ESD immunity testing is...
An Electrostatic Discharge (ESD) generator is a testing device designed to simulate electrostatic discharge events. They play a crucial role in electronic device testing, aiding engineers...
An electrostatic discharge generator is a device used to simulate and test the tolerance of electronic devices and systems to electrostatic discharge (ESD) environments. By simulating...
Introduction: An integrating sphere, also known as a photometric sphere or luminous sphere, is a hollow spherical device used for optical measurements. Its design incorporates one...
The electrostatic discharge generator is a specialized device utilized to simulate and assess the resilience of electronic devices under electrostatic discharge (ESD) and similar electrostatically related...
What is Electrostatic Discharge (ESD)? Electrostatic Discharge (ESD) is one of the common sources of interference in electronic devices. According to the national standard GB/T17626.2 (equivalent...
This article briefly explores the causes and consequences of ESD and EMI in mobile audio systems. It then discusses the use of ESD suppressors and EMI...
The electrostatic discharge generator is a device used to generate a high-intensity electrostatic field and induce electrostatic discharge phenomena. Electrostatic discharge is a process of charge...
Static Discharge Gun, is also known as ESD Simulation.With the continuous development of automotive electronic technology, the impact of electrostatic discharge on automotive electronic devices is...
Introduction: Despite the widespread belief that electrostatic discharge or ESD guns are exclusively useful for testing electronics, this is not the case. Electrostatic discharge (ESD) guns...
Introduction: Lighting systems, material analysis, and optical testing are just a few examples of the aerospace industry’s stringent requirements for accuracy and consistency. In order to...
Introduction: High Precision Spectroradiometer Integrating Sphere Systems, also known as HPSISS, are helpful instruments that may be used for a variety of purposes, including determining the...
Electrostatic discharge (ESD) is a quick (nanosecond) physical discharge of static electricity to electronic components and parts. This discharge should be considered as a type of...
The static electricity generated by the human body to an object or between two objects may cause the circuit of electrical and electronic equipment to malfunction...
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...
What is the Electric Discharge? This should be the main culprit that causes all electronic components or integrated circuit systems to cause excessive electrical stability damage....
The electrostatic discharge generator is a device used to generate a high-intensity electrostatic field and induce electrostatic discharge phenomena. Electrostatic discharge is a process of charge...
Electrostatic discharge (ESD) is a common phenomenon that occurs when two objects with different electrical potentials come into contact or are separated. The discharge can cause...
The electrostatic discharge generator is a device used to generate a high-intensity electrostatic field and induce electrostatic discharge phenomena. Electrostatic discharge is a process of charge...
With the rapid development of electronic products, how to ensure the strength of electronic components is not only valued by manufacturers and consumers, but also increasingly...
Introduction: Electrostatic discharge (ESD) guns are high-tech instruments for performing electrostatic discharge (ESD) testing to determine the reliability and durability of electronic components and systems. Their...
Introduction: When testing electronic components and systems for performance and reliability, electrostatic discharge (ESD) guns are necessary. While the ESD gun is the primary tool, there...
Introduction: To measure the efficiency and durability of electronic parts and systems, electrostatic discharge (ESD) testing relies heavily on ESD guns. Understanding and following suitable calibration...
Introduction: When evaluating electronic components for performance and reliability, electrostatic discharge (ESD) guns are necessary. Keeping your ESD gun in tip-top shape is essential for getting...
The static electricity generator is a generator for giving static electricity to objects. When used, it is required to be grounded to the ground, otherwise it...
The terms electromagnetic compatibility (EMC) and electromagnetic interference are often used interchangeably when talking about the testing of commercial electronic goods and products. Because the two...
Introduction: The use of electrostatic discharge or ESD guns has become standard practice for testing the reliability of electronic components and systems against ESD attacks. New...
The research and development of LED light source has become the focus of the world. Governments in various countries are constantly improving the standards of LED...
In order to assess the electrostatic discharge (ESD) immunity of electronic devices and systems, GB/T17626.2-2006 is a newly released standard in China. The ESD test is...
Introduction: In electrostatic discharge (ESD) testing, electrostatic discharge (ESD) guns are used to determine how vulnerable electronic components and systems are to ESD. Protecting both people...
The esd generator gun is an important equipment in electromagnetic compatibility measurement and testing for electrostatic discharge immunity testing. You have encountered static electricity energy in...
ESD generator ESD61000-2 is specially designed for the characteristics and requirements of electrostatic immunity test. Its performance meets the latest IEC (International Electrotechnical Commission) standard IEC61000-4-2,...
Integrating sphere is an optical measuring instrument, which can quantify the parameters of light source such as luminous flux, color temperature, light efficiency, etc. The integrating...
Introduction: When conducting ESD testing to determine the reliability of electronic components and systems, electrostatic discharge (ESD) guns are necessary. Regular ESD gun calibration is necessary...
Introduction Colorimetry and CRI measurements are very important in a wide variety of industries, including lighting, display technology, and the material sciences, amongst others. Integrating spheres...
Introduction: The reliability of electronic components and systems against ESD occurrences is largely determined by the results of ESD testing. During testing, electrostatic discharge (ESD) guns...
Introduction Integrating spheres have shown their worth in several sectors by allowing for precise and trustworthy data collection during optical measurement and light characterisation. Significant advances...
Introduction: Testing for electrostatic discharge (ESD) is essential for guaranteeing the quality and functionality of electronic parts. However, engineers face a number of obstacles while conducting...
Introduction: Advances in ESD gun technology have been crucial in assuring the dependable functioning and safety of electronic equipment in an industry where electrostatic discharge (ESD)...
ESD is the abbreviation of Electrostatic discharge, which stands for electrostatic discharge. It refers to a sudden electric current between two objects with different electric potentials....
Introduction In optical measurements, having results that are accurate and trustworthy is very necessary. Integrating spheres have been found to be helpful instruments because of their...
Introduction Electrostatic discharge (ESD) is a major threat to electronics, since it may cause malfunctions, lower dependability, and higher warranty costs. Electronic components must undergo rigorous...
Introduction Integrating spheres have played an important role in optical measurements because of the uniform illumination they provide and their ability to precisely characterize light sources,...
Electrostatic discharge (ESD) is a common problem in the electronics industry. It occurs when two objects with different electrical potentials come into contact, causing a sudden...
Introduction Numerous scientific fields make use of the technique of spectrophotometry, which is the measurement of the absorption, transmission, and reflection of light. With its assistance,...
Introduction: The need for reliable protection against electrostatic discharge (ESD) is growing as the pace of technological advancement continues to set new records. When electronic equipment...
Electrostatic discharge (ESD) is a major issue in electronics production. This is because electrical components might be damaged beyond repair by electrostatic discharge (ESD). Electrostatic discharges...
Introduction The integrating sphere has lately become more popular for application in the area of optical and photometric measurements. The versatility and efficiency of these instruments...
In addition to the selection and circuit design of components, good printing circuit board (PCB) design is also a very important factor in electromagnetic compatibility. The...
With the development of electronic technology, household electrical products are becoming increasingly popular and electronic, and the increasingly developed radio, television, post and telecommunications and computer...
SY2036 LED aging and life test rack is fully designed according to the IEC standards, and it can also be designed based on the customer request....
In the context of modern technological development, electrostatic discharge technology has been widely applied. As an important equipment for electrostatic discharge experiments, electrostatic discharge generators can...
LEDLM-80PL LED Lumen Maintenance and Aging Life Test System is designed according to IES-LM-80 and TM-21, it used to test & record the optical and electrical Maintenance for single...
1. Countermeasures and rectification measures for common problems in ESD immunity testing 1.1 The mechanism of electrostatic discharge formation and its harm to electronic products Static...
It’s important to run testing on LED aging. Without an aging test, it is impossible to ensure the product’s quality, and unreliable elements will show up...
How is ESD static electricity generated? Due to external effects such as friction or in the form of various energies such as kinetic energy, potential energy,...
ESD simulator An ESD simulator, often known as an ESD gun, is a portable device that is used to evaluate the resistance of devices to electrostatic...
Why Is ESD Testing Important? Monitoring the efficiency of your tools is crucial while trying to maintain an Electrostatic Protected Area (EPA). The most recent ESD...
ESD testing, also known as electrostatic discharge testing, is crucial for many goods. The sudden exchange of electricity between electrically charged things is known as ESD....
In any high voltage and electrical noise system, ESD immunity is an important aspect of EMC and a key consideration in the selection of current isolation...
Electrostatic Discharge Electrostatic Discharge (ESD) is defined by the IEC as “a transfer of electric charge between bodies of varying electrostatic potential in proximity or through...
IEC 61000-4-2 compliance test standard for electrostatic discharge immunity has voltage levels of 2,000 to 15,000 Volts. The electrostatic discharge simulators or “ESD Guns” produce voltage...
An electrostatic discharge generator gun, or ESD stimulator gun , is an instrument widely used for ESD testing. Due to its portability and compact size, an...
ESD is a science formed since the mid-20th century to study the generation and attenuation of static electricity, electrostatic discharge model, electrostatic discharge effect and electromagnetic...
ESD simulator guns (Electrostatic Discharge Generator/Electrostatic Gun/ESD Guns) is in full compliance with IEC 61000-4-2, EN61000-4-2, ISO10605, GB/T17626.2, GB/T17215.301 and GB/T17215.322. ESD61000-2_Electrostatic Discharge Simulator What is a ESD test? The...
Integrating sphere measurement system is the most common light color measurement equipment in the lamp industry. Its measurement results can meet the R & D and...
Electricity discharge may cause electronic products such as mobile phones, electronic products remote control, smart locks, smart LED lighting systems, etc., or e -components, IC chips,...
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...
ESD simulatorguns (Electrostatic Discharge Generator/Electrostatic Gun/ESD Guns) is in full compliance with IEC 61000-4-2, EN61000-4-2, ISO10605, GB/T17626.2, GB/T17215.301 and GB/T17215.322. In a dry environment, the human...
What is ESD Testing? A crackling sweater hair that sticks straight out from your head, a small electric shock from a door handle. We are more...
The ESD test is used to determine the durability of electronic devices when electrostatic discharge occurs when a person touches them. These tests can be conducted...
ESD generator is made to test electrical and electronic equipment’s ability to tolerate ESD. Static charge generated by the human body to an object or between...
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...
Hazards in industry: The generation of static electricity is inevitable in industrial production, and the hazards caused by it can be attributed to the following two...
1. Differences in application areas ESD61000-2 Electrostatic discharge generator is fully compliant with IEC/EN 61000-4-2, GB/T 17626.2 standards and belongs to the category of electromagnetic compatibility....
The static electricity generated by the human body to the object or between two objects may cause the electrical and electronic equipment circuits to malfunction or...
The ESD test generator is mainly used to simulate the static electricity on the human body. The main function is to generate a certain amount of...
How to do ESD test? Here are a few simple steps: 1. Air discharge/contact discharge a) First turn on the switch power b) Then enter the...
ESD tables are excellent if you restrict and regulate the quantity of electricity in a certain region. ESD means electrostatic discharge and is the consequence of...
The ESD simulator gun is mainly used to simulate the static electricity on the human body. The main function is to generate a certain amount of...
On 5th, December, 2019, the European Commission officially announced the new ErP Regulation (EU) 2019/2020 and Energy Efficiency Labelling Regulation (EU) 2019/2015 for lighting products, which will...
LED lamp aging test standards: Generally speaking, as a green energy-saving LED lamp, if the performance test is reduced before use, there will be a certain...
Electrical and radio-frequency disturbances occur during normal operation of many items of motor vehicle equipment. They are generated over a wide frequency range and can be...
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...
Electromagnetic Compatibility EMC refers to the ability of a device or system to function properly in its electromagnetic environment and does not constitute an electromagnetic disturbance...
Recently Saudi Arabia released new LED standard SASO 2902 for energy efficiency, functionality and labeling requirements for Lighting products. We have got the SASO 2902 in 2017 which is draft...
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...
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...
In China, cars are becoming more and more popular. With the development of automobile industry, automotive lights are also developing. Automobile lights have experienced Incandescent Light,...
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...
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...
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...
The International Electrotechnical Commission (IEC) has issued IEC 61000-4-2 Ed. 2.0 (2008-12) entitled “Electromagnetic compatibility (EMC) – Part 4-2: Testing and measurement techniques – Electrostatic discharge...
With the widespread use of electrical and electronic equipment, the problem of electromagnetic disturbance has also brought electromagnetic pollution. EMC(Electro Magnetic Compatibility) refers to the ability...
Electrostatic discharge may occur from personnel to object or object to object, and it will cause the failure of electric and electronic devices. So, the test...
LEDs and LED luminaires with high light efficiency, longer lifetime, better energy saving and environmental friendly advantages to achieve top position on the lighting industry, like...
Spectroradiometer & Integrating Sphere System as main test device to measuring LED lamps, it’s as a most important device to judge the quality of lighting products....
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,...
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...
It is quite important for factories and users to prevent equipment from electrostatic discharge. With the wide application of microelectronic components, to improve the reliability of...
LED has the features of long life, but with the different working condition and drive current, its life will be different, but generally the life will...
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...
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...
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...
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....
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...
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....
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