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Research on the Application of Handheld CCD Photometer Spectrometers in Measuring Brightness of Light Based on the LISUN LMS-6000 Series LISUN HSCD-860 Handheld Spectrophotometer: Research on a Portable Color Detection Device Based on Grating Spectroscopy and Array Sensor Design Innovation and Application of High-Precision Color Measurement Instruments——An Analysis of LISUN HSCD-860 Handheld Spectrophotometer Tanzania – LISUN Engineer Provide On-site Installation and Training for LSG-6000CCD LM-79 Moving Detector Goniophotometer (Mirror Type C) IEC 60335-2-6:2024 Household and similar electrical appliances – Safety – Part 2-6: Particular requirements for stationary cooking ranges, hobs, ovens and similar appliances IEC 80601-2-89 Figure 201.103e Ball Chain Loop and Spherical Mass IEC 80601-2-89 Figure 201.103c Cylinder Tool IEC 80601-2-89 Figure 201.103b Finger Probe for Mesh IEC 80601-2-89 Figure 201.103a Cone Tool IEC 60809:2023 Lamps for road vehicles- Dimensional, electrical and luminous requirements IEC 60601-1:2005 Medical electrical equipment-Part 1: General requirements for basic safety and essential performance Goniometer Light Measurement: Compliance of LISUN LSG-6000 with ANSI/IES LM-79-24 and LM-79-19 Standards The Pocket Spectrophotometer Revolution: High-Precision Color Measurement with LISUN HSCD-860 Application of LISUN LMS-6000 Portable CCD Spectroradiometer in Light Illumination Measurement Mexico – Customer successfully installed LISUN LSG-6000CCD LM-79 Moving Detector Goniophotometer (Mirror Type C) 600V Voltage Spike Generator: Principle, Performance, and Application in EMC Testing LISUN HSCD-860 Portable Spectrophotometer for Paint: Revolutionizing Color Quality Control in Coating Industry Exploring the Capabilities of Chroma Light Tester: A Comprehensive Analysis of LISUN LMS-6000 Portable CCD Spectroradiometer LISUN LSG-6000 LED Tester: Revolutionizing LED Photometric Testing Analysis of the technical relationship and application differences between LISUN Vertical Goniophotometer (LSG-6000) and illuminance meter Comprehensive Analysis of LED and Display Brightness Using LISUN LMS-6000L Portable CCD Spectroradiometer (Brightness Tester) Measuring Luminous Intensity: A Detailed Analysis of the LISUN LSG-6000 LM-79 Moving Detector Goniophotometer for 3D Light Intensity Distribution Curves The Role of Drop Test Machines in Evaluating Packaging Impact During Transportation and Handling: A Case Study Using the LISUN DT-60KG Automatic Double-Arms Drop Test Machine Handheld Spectrometer: A Detailed Analysis of the LISUN LMS-6000 Portable CCD Spectroradiometer Measuring Lumens with the LISUN LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) IEC 60081:2013 Double-capped fluorescent lamps – Performance specifications India – LISUN engineer provide installation and training for customer who purchased LISUN LPCE-2 High Precision Spectroradiometer Integrating Sphere System and LSG-6000SCCD LM-79 Moving Detector Goniophotometer (Mirror Type C) Light Intensity Measurement Using LISUN LSG-6000 LM-79 Moving Detector Goniophotometer ASTM D5276 Drop Test: Analysis of the LISUN DT-60KG Automatic Double-Arms Drop Test Machine Luminous Intensity Measured in Full-Space Distribution: A Detailed Study of the LISUN LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) Understanding the LISUN LMS-6000 Portable CCD Spectroradiometer: A Comprehensive Guide to Portable Spectroradiometers The Role of Illuminance in the Long-Focus Crossed Asymmetric CT Spectroscopic System with LISUN LMS – 6000 Portable CCD Spectroradiometer IEC 60065:2014 Audio, video and similar electronic apparatus – Safety requirements Voltage Impulse Generators: Principles, Applications, and the LISUN DO160-S17 Voltage Spike Generator IEC 60969:2016 Self-ballasted compact fluorescent lamps for general lighting services – Performance requirements Integrating Sphere for Lumen: High Precision Spectroradiometer & Integrating Sphere System for Testing Energy-Saving Lamps, Fluorescent Lamps, HID Lamps, and LEDs A Comprehensive Analysis of Handheld Spectrometers: Focusing on the CCT Meter Function in the LISUN LMS-6000 Portable CCD Spectroradiometer The Benefits and Applications of the UV Spectroradiometer in Modern Light Measurement: A Detailed Look at the LISUN LMS-6000 Portable CCD Spectroradiometer What is Light Intensity: Understanding Through the LISUN LSG-6000 LM-79 Moving Detector Goniophotometer Comparative Testing of Bulb Lights, PAR Lamps, and LED Tubes Using the LISUN LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) India – Achieving ISO 17025 and NABL Certification with LISUN LSG-6000CCD Goniospectroradiometer Understanding How Light Intensity is Measured in Full-Space Distribution Photometers Using the LISUN LSG-6000 LM-79 Moving Detector Goniophotometer Measure Light Wavelength: An In-Depth Study Using the LISUN LMS-6000 Portable CCD Spectroradiometer Light Intensity Meter: Evaluating 3D Light Intensity Distribution with LISUN LSG-6000 LM-79 Moving Detector Goniophotometer LISUN LSG-6000: A High-Precision Luminous Intensity Distribution Measurement Solution for Ensuring Lighting Product Quality IEC 60335-2-40: 2022 Household and similar electrical appliances – Safety – Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers IEC 60906-1 Figure 6 Plug and Socket Gauge for Checking the Minimum Withdrawal Force Gauge for Outlets 16A 250V A.C. According to IEC 60906-1 Figure 5A/5B IEC 60906-1 Figure 4 Gauge for Outlets 16A 250V A.C. IEC 60906-1 Figure 3 Gauge for Outlets 16A 250V A.C. IEC 60906-1 Figure 2 Gauge for Outlets 16A 250V A.C. Gauge for Outlets 16A 250V A.C. of IEC 60906-1 Figure 1 IS 16101: 2012 General Lighting-LEDs and LED Modules-Terms and Definitior India – LISUN engineer guide customer successfully installed and operated LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) Turkey- LISUN engineer free installation and training LSG-6000 LM-79 Moving Detector Goniophotometer and SG61000-5 10KV lightning surge generator Test Pin UL 60950-1 Figure2B S2962D Gauge for Checking Non-Accessibility with IEC60884 Figure 9/10 Egypt – Customer set LED lab purchased LISUN LSG-6000CCD LM-79 Moving Detector Goniospectroradiometer (Mirror Type C) 12.5mm test probe for the DIN 40050 or IEC 60529 Test Probe Kits of IEC 60601 IEC 60238 Edison screw lampholders IEC 60884-1 Plugs and socket-outlets for household and similar purposes – Part 1: General requirements IEC 60950-1:2005 Information technology equipment – Safety – Part 1: General requirements UL 60065 STANDARD FOR SAFETY Audio, Video and Similar Electronic Apparatus一 Safety Requirements UL 60950-1 STANDARD FOR SAFETY Information Technology Equipment Safety Part 1: General Requirements SB1609A Test Pin A of UL 498 Figure 123.1 SB1609A Test Pin A According to UL 498 Figure 125.1 UL 498 Figure 119.1 SB1609A Test Pin A IEC 60065 Figure 9: Test Plug for Mechanical Tests on Antenna Coaxial Sockets Test Plug for Mechanical Tests on Antenna Coaxial Sockets According to IEC60065 Figure 9 UL 60335-2-409 STANDARD FOR SAFETYS Household and Similar Electrical Appliances IEC 60745-2-1 Impact Drills Tester | Electric Hammer Durability Test Apparatus UL 60335-1 Figure 13DV Articulated Probe with Web Stop Test Pin UL 60950-1 Figure 2B Test Finger of IEC 60238 Figure 16 Test Probe Kits of IEC 60065 IEC 60529:2013 63.5mm 1040g Steel Test Ball without Ring IEC 60811 38.1mm Impact Test Steel Ball without Ring IEC 60335 standard 40mm Hemispherical End Test Probe Foot Probe of EN 60335-2-2 Figure Z101 and UL 1447 Figure 66.1 IEC 60335-2-29 Figure 103 Test Foot Probe 12.5mm test probe for the DIN 40050 and IEC 60529 DIN 40050 and IEC 60529 12.5mm test probe for household appliance against electric shock protection test IEC60601-1 Figure 8 Test Pin Gauge for Checking Non-Accessibility with IEC60884 Figure 9/10 IEC 60335-2-4 Household and similar electrical appliances – Safety – Part 2-4: Particular requirements for spin extractors IEC 60335-2-5 Household and similar electrical appliances – Safety – Part 2-5: Particular requirements for dishwashers IEC 60335-2-7 Household and similar electrical appliances – Safety – Part 2-7: Particular requirements for washing machines IEC 60335-2-8 Household and similar electrical appliances – Safety – Part 2-8: Particular requirements for shavers, hair clippers and similar appliances IEC 60335-2-9 Household and similar electrical appliances – Safety – Part 2-9: Particular requirements for grills, toasters and similar portable cooking appliances IEC 60745-2-1 Hand-held motor-operated electric tools-Safety-Part 2-1:Particular requirements for drills and impact drills IEC 60745-2-11 Hand-held motor-operated electric tools – Safety -Part 2-11: Particular requirements for reciprocating saws (jig and sabre saws) IEC 60745-2-12 Hand-held motor-operated electric tools -Safety -Part 2-12: Particular requirements for concrete vibrators IEC 60745-2-14 Hand-held motor-operated electric tools -Safety -Part 2-14: Particular requirements for planers IEC 60745-2-2 Hand-held motor-operated electric tools – Safety -Part 2-2: Particular requirements for screwdrivers and impact wrenches IEC 60745-2-3 Hand-held motor-operated electric tools-Safety -Part 2-3: Particular requirements for grinders, polishers and disk-type sanders IEC 60745-2-4 Hand-held motor-operated electric tools – Safety -Part 2-4: Particular requirements for sanders and polishers other than disk type IEC 60335-2-10 Household and similar electrical appliances – Safety – Part 2-10: Particular requirements for floor treatment machines and wet scrubbing machines IEC 60335-2-11 Household and similar electrical appliances – Safety – Part 2-11: Particular requirements for tumble dryers IEC 60335-2-12 Household and similar electrical appliances – Safety – Part 2-12: Particular requirements for warming plates and similar appliances IEC 60335-2-13 Household and similar electrical appliances – Safety – Part 2-13: Particular requirements for deep fat fryers, frying pans and similar appliances IEC 60335-2-14 Household and similar electrical appliances – Safety – Part 2-14: Particular requirements for kitchen machines IEC 60335-2-15 Household and similar electrical appliances – Safety – Part 2-15: Particular requirements for appliances for heating liquids IEC 60335-2-16 Household and similar electrical appliances – Safety – Part 2-16: Particular requirements for food waste disposers IEC 60335-2-17 Household and similar electrical appliances – Safety – Part 2-17: Particular requirements for blankets, pads, clothing and similar flexible heating appliances IEC 60335-2-21 Household and similar electrical appliances – Safety – Part 2-21: Particular requirements for storage water heaters IEC 60335-2-23 Household and similar electrical appliances – Safety – Part 2-23: Particular requirements for appliances for skin or hair care IEC 60335-2-24 Household and similar electrical appliances – Safety – Part 2-24: Particular requirements for refrigerating appliances, ice-cream appliances and ice makers IEC 60335-2-25 Household and similar electrical appliances – Safety – Part 2-25: Particular requirements for microwave ovens, including combination microwave ovens IEC 60335-2-27 Household and similar electrical appliances – Safety – Part 2-27: Particular requirements for appliances for skin exposure to optical radiation IEC 60335-2-29 Household and similar electrical appliances – Safety – Part 2-29: Particular requirements for battery chargers IEC 60335-2-3 Household and similar electrical appliances – Safety – Part 2-3: Particular requirements for electric irons IEC 60335-2-32 Household and similar electrical appliances – Safety – Part 2-32: Particular requirements for massage appliances IEC 60335-2-35 Household and similar electrical appliances – Safety – Part 2-35: Particular requirements for instantaneous water heaters UL 1278 Figure 9.1 Hazardous Moving Parts Probe PA160 UL 507 Figure 8.1 PA160B Probe for Impellers of Portable Appliances Accessibility Wedge Probe (S5366 + S5370) for UL 60950-1 Figure NAF.2 & NAF.3 IEC 60335 75mm Test Probe with Hemispherical End 8.0mm Test Rod of IEC 60335-2-14 IEC 60335-2-16 Flat End Test Rod Test Finger Nail for IEC 60335-1 Figure 7 IEC 60335 50N Test Finger Nail Test Probe Kits of IEC 60529 IEC 60529 Test Sphere Φ12.5mm with Dynamometer 50N IEC 60529 IP20C Test Probe with 50N Force Test Probe Kits of IEC 60598 Test Probe Kits of IEC 60601 IEC 60745-1 6mm Steel Ball IEC 60884 Figure 10 Socket Protective Test Needle with 1N IEC 60884 Figure 9 Socket-outlets Protection Accessibility Probe Test Pin with 20N Force Test Probe Kits of IEC 60950 IEC/EN 60950 12mm Hemispherical Hard Rod IEC 60065 standard 40mm 265g Steel Ball with Eyebolt IEC 60065 / IEC 60601 Standard Test Hook Probe IEC 60950 Figure 8 50mm Diameter Test Steel Ball IEC/EN 60335-2-11 Test Nails 1mm x 50mm IEC 60335-1 20.2 Test Probe B with Diameter 50 mm Circular Stop Face Test Finger Probe with Diameter 50 mm Circular Stop Face IEC 60335 20.2 Test Probe Kits of IEC 60335-1 LISUN New Version LMS-6000 Portable CCD Spectroradiometer – After-sales Frequently Asked Questions (FAQ) IEC 60601-2-18 Medical electrical equipment-Part 2-18: Particular requirements for the basic safety and essential performanceof endoscopic equipment IEC 60335-2-114 Household and similar electrical appliances – Safety – Part 2-114: Particular requirements for Personal-e-Transporters BS EN 50604-1 Secondary lithium batteries for light EV (electric vehicle) applications – Part 1: General safety requirements and test methods BS EN IEC 60086-4 Primary batteries – Part 4: Safety of lithium batteries IEC 60335-2-26 Household and similar electrical appliances – Safety – Part 2-26: Particular requirements for clocks IEC 60601-1-1 Medical electrical equipment-Part 1-1: General requirements for safety- Collateral standard: Safetyrequirements for medical electrical systems IEC 60601-1-2 Medical electrical equipment-Part 1-2: General requirements for basic safety and essential performance -Collateral Standard: Electromagnetic disturbances- Requirements and tests Turkey – Customer successfully install and operate LISUN LSG-6000S LM-79 Moving Detector Goniophotometer by watching the operation video IEC 60601-2-41 Medical electrical equipment -Part 2-41: Particular requirements for the basic safety and essential performanceof surgical luminaires and luminaires for diagnosis BS EN IEC 60086-5 Primary batteries – Part 5: Safety of batteries with aqueous electrolyte IEC 61960-3 Secondary cells and batteries containing alkaline or other non-acid electrolytes – Secondary lithium cells and batteries for portable applications – Part 3: Prismatic and cylindrical lithium secondary cells and batteries made from them IEC 61960-4 Secondary cells and batteries containing alkaline or other non-acid electrolytes – Secondary lithium cells and batteries for portable applications – Part 4: Coin secondary lithium cells, and batteries made from them IEC 60745-2-8 Hand-held motor-operated electric tools – Safety -Part 2-8: Particular requirements for shears and nibblers IEC 60745-2-9 Hand-held motor-operated electric tools-Safety-Part 2-9: Particular requirements for tappers IEC 60745-2-5 Hand-held motor-operated electric tools-Safety-Part 2-5:Particular requirements for circular saws IEC 60745-2-6 Hand-held motor-operated electric tools-Safety-Part 2-6: Particular requirements for hammers IEC 62660-1 Secondary lithium-ion cells for the propulsion of electric road vehicles – Part 1: Performance testing IEC 62660-2 Secondary lithium-ion cells for the propulsion of electric road vehicles – Part 2: Reliability and abuse testing IEC 62660-3 Secondary lithium-ion cells for the propulsion of electric road vehicles – Part 3: Safety requirements Analysis of the five major directions of LEDs in development of market ANSI/IES LM-92 Optical and Electrical Measurement of Ultraviolet LEDs LISUN LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) – After Sales Questions and Answers LISUN LMS-6000UV Portable CCD Spectroradiometer– After Sales Questions and Answers LISUN LMS-6000 Portable CCD Spectroradiometer – After Sales Questions and Answers How to choose the right goniophotometric led light intensity meter iec-60432 test machine Goniophotometers| Guide to working, application and LSG-6000 goniophotometer Goniophotometer | Guide to working, application & LSG-6000 goniophotometer How to do LSG-6000 Photometric Testing with a goniophotometer Are you aware of the Spectroradiometer LMS-6000 different versions LS860 luminous Intensity Distribution Tester is Designed According to CIE 127-2007 LMS-6000 Protable CCD Spectroradiometer is Designed According to CIE 177_2007 LSG-6000 Goniophotometer is Designed According to EN 13032-16.1.1.3 Goniophotometer type 3 IEC60598 Figure G.4 Simulated Human Impedance Touch Current Measuring Network IEC 60598:2024 Touch Current Measuring Network G.2 and G.3 LEDs and Luminaire Test Solutions Can we use LMS-6000 portable CCD spectroradiometer to test luminous flux lumen? What is the difference between IEC/ EN 60825-1 and IEC/ EN 62471? New Product – LMS-6000 Portable CCD Spectroradiometer LMS-6000 Series Function Contrast The Method of Measuring LEDs and LED Luminaires Flicker LEDs Test Terms and Definitions Lumen Tester Empowers LED Quality Control: A Comprehensive Research on Testing Based on Opto-Electro-Color Parameters Colorimeter: From Basic Concepts to a Comprehensive Solution in Modern Spectroradiometry IS 16102(Part 2): 2026 Self-Ballasted LED Lamps for General Lighting Services Part 2 Performance Requirements Goniophotometer testing procedures for complete 3D photometric characterization Why Type C goniophotometer systems are preferred for roadway and outdoor lighting tests Application and Optical-Color Parameter Analysis of Portable Spectrometer in Testing LED Lamps, Bulb Lamps, and Street Lamps ANSI C 136.10-2006 American National Standard for Roadway and Area Lighting Equipment—Locking-Type Photocontrol Devices and Mating Receptacles LED goniophotometer setup requirements for LM-79 compliant photometric testing Type C goniophotometer operation explained for symmetric and asymmetric luminaires IEC 62504:2014 General lighting – Light emitting diode (LED) products and related equipment – Terms and definitions How a goniophotometer evaluates light distribution curves for LED luminaires UL 153:2014 Portable Electric Luminaires Comparison of different goniophotometers based on detector movement and stability How goniophotometry supports compliance with international photometric standards How a LED goniophotometer measures luminous flux and beam angle distribution The Ultimate Guide to Spectrum Testers: Your Essential Tool for Display & Lighting Measurement Goniophotometer measurement principles used for precise photometric analysis Integrating sphere methods for accurate luminous flux measurement in LED testing Saudi Arabia – LISUN Engineers Successfully Assisted in Setting Up A Lighting Product Testing Laboratory How a water spray test chamber verifies enclosure waterproof reliability India – LISUN engineer provide installation and training for LM-79 Moving Detector Goniophotometer (Mirror Type C) on-site Application and Technical Research of LISUN LED Driver Online Test Solution in Production Line Finished Product Testing Meet LISUN at the HKTDC Hong Kong International Lighting Fair (Autumn Edition of 2025) lux meter test in Multi-parameter Testing of Light Source Optical Performance: Application and Technical Analysis Temperature and Humidity Oven in Environmental Reliability Testing Across Multiple Industries LM-79 Vertical Goniophotometer Testing System in Multi-Type Light Source Testing Malaysia – LISUN engineer provide installation and training for LM-79 Moving Detector Goniophotometer (Mirror Type C)and Waterproof test chamber Design Principle and Application Research of LED Optical Aging Test Instrument Comparative Study on Optical Performance of Mainstream Lighting Fixtures Based on LISUN Digital Lux Meter Application of Lumen Test Equipment in Multi-Type Lighting Products: A Case Study of LISUN LPCE-2 High Precision Spectroradiometer Integrating Sphere System Analyzing Core Characteristics in Inductors for Quality Inspection Using LISUN LS1373 DC Bias Current Source ISTA, ASTM Drop Test Machine for Packages: Measuring Impact in Package Transportation and Design Human Body Model (HBM) and Machine Model (MM) ESD Simulator: A Comprehensive Analysis of LISUN ESD-883D for Semiconductor Device Testing Humidity and Temperature Chamber: Performance Analysis and Application of LISUN GDJS-015B in Environmental Reliability Testing The Role and Application of Spectroradiometer Integrating Sphere System in Lighting Products Testing LISUN Light Flicker Test System: A Beacon of Technological Innovation and Lighting Quality Assurance LISUN Environmental Chambers: The Cornerstone of Industry Reliability Driven by Technological Innovation Integrating Sphere System and Its Transformative Impact on LISUN Testing LED Lamp Testing Equipment: Technology and Applications of LISUN LPCE-2 (LMS-9000) LISUN LED Test Equipment for Luminous Flux Testing: A Comprehensive Technical Review Impact of LISUN LPCE-2 (LMS-9000) Lighting Test Instrument on LED Flicker Test LISUN Spectrophotometers: A Comprehensive Guide to Precision Optical Measurement Technical Impact of LISUN LPCE-2 (LMS-9000) Lighting Test Equipment Impact of LISUN LPCE-2 (LMS-9000) Lighting Test Instrument on LED Lumen Maintenance Saudi Arabia – LISUN engineer successfully installed High Precision Spectroradiometer Integrating Sphere System and LM-79 Moving Detector Goniophotometer Advantages of LISUN Integrating Sphere System in Luminous Flux Measurement In-depth Exploration of What is PPFD: The Critical Role of Photosynthetic Photon Flux Density in Plant Growth and LISUN’s Measurement Technology Electric Toys Test Solutions Intensity of Light is Measured In: A Technical Exploration and the Role of LISUN Goniophotometer ASTM F963:2023 Standard Consumer Safety Specification for Toy Safety ISO 8124-1:2022 Safety of toys-Part 1: Safety aspects related to mechanical and physical properties EN 71-1:2014 Safety of toys – Part 1: Mechanical and physical properties UL 696:2020 Electric toys-Safety Evaluating LED Driver Load Conditions Using the DC Electronic Load Battery Load Tester: A Case Study on LISUN M9822A Programmable DC Electronic Load Circuit Breaker Tripping Characteristics Comprehensive Test System Vacuum Heating and Drying Ovens The Role of Temperature and Humidity Chamber in Environmental Testing Energy Meter Test Solutions Audio-Video and IT Test Solutions The new edition of the LED solid-state lighting standard, ANSI/IES LM-79-24, has been released – marking another upgrade in industry regulations. Spectral Radiance Colorimeter IEC 62052-11:2020 Electricity metering equipment- General requirements, tests and test conditions- Part 11: Metering equipment The Future of Color Testers Technology: Enhanced Precision and Portability in Spectroradiometers Power Switch Test Solutions IEC 62052-11:2003 Electricity metering equipment(AC)- General requirements, tests and test conditions – Part 11:Metering equipment CIE S 025/E:2015 Test Method for LED Lamps, LED Luminaires and LED Modules and its supplement IEC 62722-2-1:2023 Luminaire performance – Part 2-1: Particular requirements-LED luminaires CIE 121:1996 The Photometry And Goniophotometry Of Luminaires Blue Light Tester and Photobiological Safety of Lighting Systems IEC 62612:2018 Self-ballasted LED lamps for general lighting services with supply voltages > 50 V – Performance requirements Spectrophotometer with Integrating Sphere: A High Precision Testing System for Energy-Saving Lamps, Fluorescent Lamps, HID Lamps, and LED Lighting IEC 62208: 2023 Empty enclosures for low-voltage switchgear and controlgear assemblies-General requirements Reference Plug Gauge According to UL 498 Figure 74.1 EN 62717: 2017 LED modules for general lighting – Performance requirements IEC 62031: 2008 LED modules for general lighting-Safety specifications Comparative Testing of Various Market Lamps Using the LISUN LPCE-2 (LMS-9000) Lumen Meter Understanding LED Light Testers: Key Features and Applications EN 13032-1: 2004 Light and Lighting – Measurement and Presentation of Photometric Data of Lamps and Luminaires – Part 1: Measurement and File Format Meet LISUN at the HKTDC Hong Kong International Lighting Fair (Autumn Edition) IS 16107-2-1: 2012 Luminaires Performance-Part 2 Particular Requirements-Section 1 LED Luminaire IS 16103(Part 2): 2012 LED Modules For General Lighting-Part 2 Performance Requirements Comprehensive Evaluation of the LISUN LSRF-3: A Market-Ready Solution for LED Start-Up, Run-Up, Stabilization, and Light Flicker Testing IS 302 (Part 1): 2008 Safety of household and similar electrical appliances: Part 1 general requirements Understanding the Working Principle and Measurement Methods of a Spectrophotometer IS 4362: 1979 Specification for Number Plate Lighting Devices for Automobiles IS 15518-1: 2004 Tungsten Filament Lamps ForDomestic And Similar General Lighting Purposes IS 15111-1: 2002 Self Ballested Lamps For General Lighting Services IS 7785-1 Elevated type aerodrome lighting fittings Part 1: General requirements IS 2418-1: 2018 Tubular Fluorescent Lamps for General Lighting Service IS 418: 2004 Tungsten Filament Lamps For Domestic and Similar General Lighting Purposes Distributed Photometer: Principle and Applications IS 16107(Part 1): 2012 Luminaires Performance Part 1: General requirements IS 16106: 2012 Method of Electrical and Photometric Measurements of Solid State Lighting (LED) Products IS 16105: 2012 Method of Measurement of Lumen Maintenance of Solid State Light (LED) Sources IS 16103(Part 1): 2012 LED Modules for General Lighting Part 1: Safety Requirements SASO 2870 Energy Efficiency, Functionality, and Labeling Requirements for General Light Sources SASO 2927 Energy Efficiency Functionality and Labeling Requirements for Lighting Products – Part III: Street Lighting Box/Carton Package Compression Tester Vietnam – LISUN engineer provide installation and training for customer who purchased LSG-1800A High Precision Rotation Luminaire Goniophotometer Apparatus for Mechanical Strength Test on Resilient Covers with BS 1363 Figure 2 Double Wing Package Drop Test Equipment and Drop Testing Standards: The Crucial Technology for Product Safety Assurance Exploring the Use of Photometric Testing and Luminance Measurement for Enhanced Visibility BS 1363-2 Figure 1 Test Pin How the 2M Integrating Sphere Testing System Completes LED Bulb Testing How to use a Type-C Goniophotometer for Road Lighting Testing Vietnam LED Factory Enhances Quality Control through the Establishment of Photometric Laboratory Working principle of spectrophotometer The Importance and Methods of Illumination Distribution Measurement and LED Luminaire Flux Testing Large and small integrating spheres and integrating sphere testing system Integrating Sphere: Introduction & Cost Effective Solutions Understanding the Working Principle of a Type C Goniophotometer Meet LISUN in International Trade Show of Lighting Equipment Light 2024 Warsaw Poland Goniophotometric Measurements for Aviation Lighting: Ensuring Safe Airfield Operations The knowledge you may need to know about the Calibrate Certificate Meet LISUN in Light + Intelligent Building Middle East 2024 Dubai Mounting Plate of BS1363-1 Figure 7 Plug Pins of BS1363-1 Figure 8 Test Pin A of UL 498 Figure 125.1 Installation and use of color quality management software for spectrophotometer Test Plugs A of UL 498 Figure 119.1 BS 1363-1 Figure 5 Gauge for Plug Pin LM-79 testing – difference between integrating sphere and goniophotometer National input voltage, frequency and plug types in various countries Based on the Goniophotometer: luminous intensity measurement and ies testing “Integrating Sphere: A Comprehensive Overview of Properties and Applications” Goniophotometric Measurement of Light Pollution: Assessing Environmental Impact Goniophotometers for Optical Characterization of Lighting Components Goniophotometers in Virtual Reality Lighting Design Non-Visual Applications of Goniophotometers: UV and IR Measurements Key Components of a Goniophotometer: Exploring the Setup Working Principles of Rotating Mirror Goniophotometers Goniophotometry for Characterizing Light Sources in Horticulture Advancements in CCD-Based Goniophotometry Comprehensive ban on using fresh lights: to be enforced starting from 1st, December Quality Control and Compliance Testing with Goniophotometers Measurement Techniques in Goniophotometry: Integrating Sphere vs. Goniometer Assessment of lighting systems by goniophotometric data Probe for Impeller of Portable Appliances of UL 507 Figure 9.1 Importance of Goniophotometry in Illuminance Mapping of Indoor Spaces Goniophotometry for Spectral Power Distribution Measurements Goniophotometric Testing of Automotive Lighting Systems Application of Goniophotometers in Display and Projection Technologies Measurement Standards for Goniophotometry: ANSI, IES, and CIE The Future of Goniophotometry: Emerging Technologies and Trends LM-79 and Integrating Sphere Spectrophotometer for Color Quality Testing of Plant Lamps EPA Releases New Energy Star Embedded Luminaire V1.0 Specification for Enhanced Market Efficiency Calibration of Goniophotometers: Ensuring Accuracy and Traceability Advanced Data Analysis Techniques in Goniophotometry Goniophotometry for LED Characterization: From Luminous Flux to Spatial Distribution LISUN 2023 HKTDC Hong Kong International Lighting Fair (Autumn Edition) Successfully Concluded Goniophotometry in Photovoltaic Cell Characterization BS 1363 Figure 2 Apparatus for Mechanical Strength Test on Resilient Covers Gauge for Adaptor Pins According to BS 1363-3 Figure 5 BS 1363-1 Figure 5 Gauge for Plug Pins The Role of Goniophotometers in Lighting Research and Development Analysis and Interpretation of Goniophotometric Data Goniophotometry and Photometry: Differentiating the Two Techniques Principles of Goniophotometry: Understanding the Basics Comparing Thorlabs and Newport Integrating Spheres for Photometric Measurements Goniophotometric Measurements for Exhibition Lighting: Showcasing Art and Exhibits UL 498 Figure 9.1 Articulate Probe with Web Stop UL 507 Figure 9.2 Articulate Probe with Web Stop IEC 61032 Figure 5(Test Probe 1) 50mm Test Ball IEC 61032 Articulating Finger Probe with Dynamometer 10N IEC 61032 Figure 4 Steel Wire with 1N Dynamometer IEC 61010-1:2021 Clause 6.2.3 4.0mm Hazardous Live Parts Probe IEC 62368-1/UL 1989 1040g 63.5mm Steel Test Ball with Ring IEC 62368-1/UL 1989 38.1mm 226g Impact Test Steel Ball with Ring IEC 61032 Figure 7 Rigid Test Finger Probe with 75N Thrust The EN 61010-1 6.2.3 test pin is a 4mm diameter, 100mm long pin with a cable IEC 61032 Standard Test Probe 11 with 50N Thrust Test Probe A of IEC 61032 – 50mm Sphere with Baffle and Handle IEC 61032 Test Sphere Φ50 mm with Dynamometer 50N IEC 61032 Unjointed Test Finger Test Probe 11 IEC 61032 Figure 7 Test Probe 11 with Cable Test Finger Probe with 125mm * 80mm Circular Stop Face Integrating Sphere & Spectroradiometer for Photometry Goniophotometry in Industrial Lighting Design: Enhancing Workplace Safety and Efficiency Usage of Portable Spectrophotometer Development of an Integrated Sphere LED Measurement System Goniophotometers in Aquarium Lighting Design: Creating Optimal Marine Environments India – Customer successfully installed the LM-79 Moving Detector Goniophotometer by watching the operation video Integrating Sphere: Introduction & Cost Effective Solutions Goniophotometers and Lighting Standards: Compliance and Certification Understanding the LM-79 Goniophotometer Working Principle How to Use an Integrating Sphere for LED Testing Research on LED Bulb Test Using 1M Integrating Sphere System Goniophotometry for Street Lighting: Optimizing Illumination and Energy Efficiency Goniophotometry in Horticultural Lighting: Optimizing Plant Growth and Yield Goniophotometry in Architectural Lighting Design: Achieving Desired Effects SAE ARP798B Design Criteria for White Incandescent Lighted Aerospace Instruments DIN EN 4731 Aerospace series – Spectral quality of LED luminaires used with photoluminescent marking systems Utilizing Integrating Sphere and Digital Power Meter for Measurement Applications Advancements in Goniophotometry Techniques for Complex Lighting Systems Characterization of Materials Using Integrating Sphere Spectrophotometer Goniophotometric Measurements for Indoor and Outdoor Lighting Applications High Precision Goniophotometer for Accurate Lux Measurement 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Techniques Revolutionizing Precision Measurement with Lux Meters Understanding Goniophotometry: Principles and Applications Evaluating the Performance of Portable LED Spectrophotometers: Comparing Accuracy, Precision, and Repeatability Goniospectrophotometer：luminous intensity measuring device Utilizing Handheld Spectroradiometers for Accurate Spectral Measurement Characteristics of spectrophotometer LED measurement system: integrating sphere measurement method Flashlight Photometer Understanding LED-Based Portable Spectrophotometers: Advantages and Limitations ECE R.65 UNIFORM PROVISIONS CONCERNING THE APPROVAL OF SPECIAL WARNINGLAMPS FOR MOTOR VEHICLES The Impact of LED Characteristics on Portable Spectrophotometers: Color Rendering Index, Color Temperature, and Spectral Power Distribution Goniophotometry for Human Centric Lighting: Enhancing Well-being and Productivity Integrating Spheres for lumen measurement of Light Sources Goniophotometric Analysis of Luminaire Aging and 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Goniophotometer (Mirror Type C) – After Sales Questions and Answers Relationship between object color presentation and spectrophotometer Analysis of the technical needs of plant lighting manufacturers LISUN LPCE-2(LMS-9500C) High Precision Spectroradiometer Integrating Sphere System –After-sales Frequently Asked Questions (FAQ) How to deduce the whiteness calculation formula Using an Integrating Sphere for Reflectance Spectroscopy LISUN LSG-3000 LM-79 Moving Detector Goniophotometer (Mirror Type C) – After Sales Questions and Answers Operation method of spectrophotometer Explain about optical radiation safety test system LISUN LPCE-2(LMS-9000C) High Precision Spectroradiometer Integrating Sphere System – After-sales Frequently Asked Questions (FAQ) LISUN LPCE-2(LMS-9000B/A) High Precision Spectroradiometer Integrating Sphere System – After Sales Questions and Answers LM-80 in LED Lighting Application of UV sterilization lamps in the COVID-19 virus Learn the Lighting Features of WELL Certification Application of Portable Spectroradiometer (High Accuracy Reflectance) Color basics – Lab, Lch color stereoscopic space Determination of paper whiteness by spectrophotometer The Application Differences between Colorimeter and Spectrophotometer ANSI/IES LM-31 Photometric Testing for Roadway and Area Lighting Luminaires Using Incandescent or High Intensity Discharge Lamps ANSI/IES LM-75 Approved method: guide to goniometer measurements and types, and photometric coordinate systems ANSI/IES LM-72 Directional Positioning of Photometric Data ANSI/IES LM-73 Photometric Testing of Entertainment Lighting Luminaires Using Incandescent Filament Lamps or High Intensity Discharge Lamps ANSI/IES LM-10 Photometric Testing of Roadway and Area Lighting Fluorescent Luminaires ANSI/IES LM-66 Electrical and Photometric Measurements of Single-Based Fluorescent Lamp ANSI/IES LM-20 Photometry of Reflector Type Lamps ANSI/IES LM-35 Photometric Testing of Floodlights Using High Intensity 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ANSI/IES LM-51 Electrical and Photometric Measurement of High Intensity Discharge Lamps ANSI/IES LM-11 Photometric Measurement of Searchlights Using Incandescent or HID Sources ANSI/IES LM-79 Electrical and Photometric Measurements of Solid-stateLighting Products Integrating sphere main fundamentals and applications CIE S 025/E Test Method for LED Lamps, LED Luminaires and LED Modules CIE 070 The measurement of absolute luminous intensity distributions CIE 084 Measurement of luminous flux CIE 043 Photometry of floodlights ANSI/IES LM-9 Electrical and Photometric Measurement of Fluorescent Lamps The operation steps of an integrating sphere spectrophotometer system Cone Calorimeter CIE 102 CIE recommended file format for electronic transfer of luminaire photometric data CIE 115 Lighting of Roads for Motor and Pedestrian Traffic CIE 117 Discomfort glare in interior lighting CIE 136 Guide to the lighting of urban areas CIE 180 Road Transport Lighting for Developing Countries CIE 190 Calculation and presentation of unified glare rating tables for indoor lighting luminaires ANSI/IES LM-85 Optical and Electrical Measurements of LED Packages and Arrays CIE 013.3 Method of measuring and specifying colour rendering properties of light sources Benefits of Using an Integrating Sphere Light Measurement Device A guide to choosing the right led testing equipment How does EFT Immunity Testing help reduce the negative impact How can the LED Light Aging and Lumen Maintenance Test Instrument be used What are LM-79 Moving Detector Goniophotometers used for How can you use the LED aging and life test rack IEC 62471: Basics of Evaluating the photobiological safety of led radiation How can you use integrating spheres to measure the quality of LED instruments How to measure light intensity How does a High Precision Spectroradiometer and Integrating Sphere System work How to choose the right lumen sphere for your needs What you need to know about the working of Spectroradiometers Why gonio-spectrophotometers are so popular in the current market What is an Environmental Chamber used for What is the LISUN type C goniophotometer used for What is integrating sphere in illumination The uses and advantages of Integrating Sphere How does the integrating sphere measure LED lights How to measure light with a LISUN integrating sphere power meter How to Use a Goniophotometer to Test LED Ceiling Lights What is an integrating sphere used for How can a Goniophotometer be used for photometric measurement How can you use Type C Goniophotometer to measure lighting sources How to use the LISUN integrating sphere for LED light measurements Why LM-79 and LM-80 Testing is Important for LED indoor light Which are the two types of photometry SSL photometric measurement difference between goniophotometer and integrating sphere Understanding LM-80: Measuring Lumen Maintenance of LED Light Sources Goniophotometer A-α, B-β, C-γ test method introduce and how to choose correct test method Agriculture lighting PAR, PPF and PPFD introduce and relevant test instruments Color and spectrum measurement difference between goniospectraodiometer and integrating sphere system Why do electronic products perform electrostatic testing Led test instruments supplier in China Flicker measure principle introduce Integrating sphere setup for the LED light measurement Type C goniophotometer and type B goniophotometer test difference and how to choose correct goniophotometer type Integrating sphere: Sphere with light source Based on the LM-79 standard, how to use the integrating spheres and spectrophotometers to test the LED luminaire Agricultural plant growth market development Plant Growth and Development What type of Goniophotometer do you need for your product Plant Grow Lighting of ASABE S640 standard Luminance measurement using the Goniophotometer How you can use a Goniophotometer to get photometric led intensity measurement Gonio photometric procedure for light measurement How integrating spheres work in illumination Is lamp light good for plant What is UV radition Integrating Sphere Fundamentals and Applications The most affordable Goniophotometer: LM-79 Goniophotometer Integrating Sphere for LED glow lamps PAR and PPF Testing How does the goniophotometry in goniophotometer work Why you should use a Spectroradiometer to test out your devices Integrating sphere as an instrument for sphere integration Goniophotometer as an Instrument for Measuring Light Intensity LED test standards and test methods The principle and basic calculation of CRI Blue light hazard standard to be enforced in student classrooms Comparison of vertical goniophotometer and horizontal goniophotometer Integrating spheres for measuring the radiant or luminous flux of light sources How an integrating sphere works? How much do you know about the IES light distribution curve Goniophotometry is the technique of measuring the angular distribution of light Standard requirement for LED lighting package drop What is goniophotometry meaning? Application of LED stroboscopic test in the detection direction of LED lighting fixtures The Importance of Measuring LED Chromaticity Goniophotometric measurement system What is goniophotometry What is spectral measurement what is c type goniophotometer Integrating-sphere system for measuring the optical properties What is a Goniophotometer used for What are the types of goniophotometer What function of spectroradiometers How does Mirror Goniophotometer work Why do goniophotometer prices vary so much What are the three goniophotometer types? What can an integrating sphere spectrophotometer system measure? What is a gonio spectrophotometer? Goniophotometric testing for LED lighting Near field and far field goniophotometer How is luminance measured? 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Spectrum, Transmittance and Reflectance Tester Brief talking about LM-79 Moving Detector Goniophotometer ANSI/IES LM-80-15 standard update content Software Update Steps of LSG-1800BCCD/LSG-1700BCCD/LSG-5000CCD Turkey–Install LSG-1700B Goniophotometer by watching the video Judge about the test equipment of LED lamp aging rack Optical test parameters and standards of Automobile Headlights Saudi Arabia-Free installation and training for the customer who purchased the JL-34 Swing Pipe Water Spray Test Equipment and IK07-10 Level Tester The Difference Between The Total Luminous Flux Test Results Of The Integrating Sphere And The Goniophotometer When Testing Bare Light Sources (Small Lamps) And Big Size lamps LPCE-3 CCD Spectroradiometer Integrating Sphere Compact System is Designed According to IES LM-79-08 9.1 Integrating Sphere with a Spctroradiometer(Sphere-spectroradiometer System) Interpretation of the latest American Energy Star IES LM-79-19 standard Lamp Start, Run-up Time and Flicker Test System Comparative Evaluation between ANSI / IES Standards LM-79-19 and LM-79-08 Voltage Spike Generator LISUN 2019 LED Expo New Delhi Successfully Concluded LISUN 2019 HKTDC Hong Kong International Lighting Fair (Autumn Edition) Successfully Concluded LISUN Will Attend 2019 LED Expo New Delhi 14th to 16th November LISUN Will Attend 2019 HKTDC Hong Kong International Lighting Fair (Autumn Edition) 27th to 30th October Automotive Electronics Test Solutions Russia – Free installation and training of LPCE-3 CCD spectroradiometer integrating sphere compact system Israel – LISUN engineer provide free installation and maintenance for the customer who purchased the LSG-1700B goniophotometer and the LPCE-2 Integrating Sphere system India– Free installation and training for LSG-1700B goniophotometer & LSG-3000B Type C goniophotometer Household Applicances Test Solutions HID Lamp Test Solutions Fluorescent Lamp Test Solutions CFL Lamp Test Solutions LED Driver Test Solutions Automatic Double-Arms Drop Test Machine Pulse Start Generator for High Pressure Sodium Lamp LED Integrating Sphere Spectroradiometer System LED Aging and Optical Attenuation Tester High Power LED Aging Tester Multiplex Optical Maintenance Meter LED Luminous Intensity Distribution Tester LED Driver Online Tester LED Optical Aging Test Instrument Integrating Sphere | Ulbricht Sphere | Optical Spheres Constant Temperature Integrating Sphere Integrating Sphere With Holder Base High Accuracy Spectrophotocolorimeter Quick-Scan Spectrophotometer Colorimeter Array CCD Spectroradiometer Portable Spectrophotometer (High Accuracy Reflectance) High Precision CCD Spectroradiometer Benchtop Liquid Spectrophotometer (Transmittance) Transistor’s Multi-Functional Selector Transistor’s Thermal Sensitive Parameter Selector Digital CC and CV DC Power Source Digital CC and CV DC Power Supply (High Precision) High Precision Rotation Luminaire Goniophotometer Portable CCD Spectroradiometer High Precision Spectroradiometer Integrating Sphere System High Precision Rotation Luminaire Goniospectroradiometer LM-79 Moving Detector Goniophotometer (Mirror Type C) Turkey – We finished another customer’s installation and training for LSG-1800BCCD goniospectroradiometer and EMI receiver systems How to choose LISUN products for Saudi Arabia’s latest standard SASO2902? 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India- Free Installation and training for LSG-3000 Moving Mirror Type C Goniophotometer LISUN held a lighting Technology Salon in Egypt LISUN held a lighting technology salon in Iran LISUN held a lighting technology salon in Saudi Arabia The difference between integrating sphere test system and goniophotometer system Brief introduction of CE certificates LED packaging principle LISUN will visit India to attend the New Delhi Lighting Fair in October 2018 Bhutan – Installation & Training for LPCE-2 Integrating Sphere System and LSG-1200A Compact Goniophotometer Similarities and Differences between Photometric Measurements of Goniophotometer and Integrating Sphere for Solid State Lighting Products Analysis on the Status of Certified LED Bulb in USA Energy Star Two Directions on LED Intelligentized: Intelligent Agriculture and Lifi India and Malaysia Customers Purchased Two Big Size Type C Moving Mirror Goniophotometer From LISUN ISO 17025: Accreditation Criteria for the Competence of Testing and Calibration Laboratories How to Measure Space Color Parameters (CCT, CRI, etc) Distribution What is color difference SDCM and how to do the measurement? The definition and analysis of optical parameters of LED Spain – LISUN engineer Jacky visited new customers LISUN successfully participate in the Lighting Poland 2018 LED light spectrum related knowledge LISUN Exhibition Notice: 30 November to 2 December 2017 LED Expo Delhi Saudi Arabia-Lisun engineers install LSG-5000CCD LM-79 Type C Moving Detector Goniophotometer LISUN participate in the largest Lighting Fair in Russia – Interlight Moscow LISUN Exhibition Notice: November 2017 Thailand International Lighting Fair LISUN Exhibition Notice: November 2017 Interlight Moscow LISUN Participate in the 2017 Hong Kong International Lighting Fair Lithuania – LISUN engineer visted our client in Lithuania LISUN engineer come back with fruitful result from the Istanbul Lighting Exhibition LISUN Exhibition Notice: October 2017 Hong Kong International Lighting Fair The Meaning and Analysis of Luminous Intensity Distribution LISUN Exhibition Notice: September 2017 Istanbul Lighting Exhibition LISUN Exhibition Notice: 2017 Year “One Belt One Road” The Baltic states Economic Forum How to choose the right goniophotometer according to the standard LM-79 and EN13032-1？ Intelligent Lighting LED Plant Lighting Lamp The Differences between LED and OLED The Lighting Product EMC Problem and Testing Technology The evaluation and measurement standards of LED blue light hazard A comparison of standard IES LM-79-08 and IES LM-80-08 Different Types and Different Test Methods of Goniophotometers How to understand the light intensity distribution curve? The development, application and test standards of LED street lights in the Southeast Asian market AMA: LED Street Light above 3000K Bears More Health Risks Characteristics and Applications of Different Type Goniophotometer India LED Lighting Market in 2016 According to IESNA-LM-79, How to Choose the Integrating Sphere and Goniophotometer IES Files Testing requirements and advantages of LED lights applied in the automotive market Too slow for LED aging? Try this! LED Lighting development in future The Difference between LED Light Sources What is TM-30？ India – Installation for LSG-3000 LM-79 moving mirror type C goniophotometer LED Luminaires Basic Parameters Collection Hong Kong Lighting Fair 2016 – LISUN as an Exhibitor LISUN 2016 New Delhi LED Lighting Exhibition CQS and CRI How to Choose the Right LED Lighting with Appropriate Color Temperature? What is the LED MCOB Package? The Difference between MCOB and LED COB Package What are PAR, PPF, PPFD and how to do the measurement LISUN will attend 2016 Germany Frankfurt Lighting Fair( Light + Building) LISUN on the 2015 New Delhi LED Expo USA -Installation and Training for LPCE-1 spectrophotometer integrating sphere and LSG-2000 goniophotometer from LISUN CIE Published Latest CIE S025 LED Lamps, LED Luminaires and LED Modules Test Standard Characteristics and Applications of Different Type Spectrometer Knowledge of LED and Fluorescent Powder Lumen test difference between integrating sphere and goniophotometer LISUN on HKTDC Hongkong Lighting Fair LISUN on the 2015 HKTDC Hong Kong Lighting Fair Czech_Free maintenance for our customer who purchased LSG-2000 Goniophotometer with Rotating Mirror India_ Free Installation of LPCE-3 (LMS-7000VIS) Spectrometer Integrating Sphere compact System How To Build The Darkroom For Goniophotometer? LISUN on HKTDC 2014 Lighting Fair Color Rendition Index CRI Maintenance of Goniophotometer and Integrating Sphere Development of OLED Equipment Manufacturing Technology Improve the accuracy of the LED flux testing in the Sphere Goniophotometer Dark Room Design What’s meaning of Class L and Class A for Photo Detector? Spectrophotometer and Colorimeter 2012 HKTDC Lighting Fair Autumn Edition LISUN Will Attend HKTDC Hong Kong International Lighting Fair LISUN Moves to New Office IESNA-LM-79-08 Test Solution: Goniophotometer Software update for LMS-5000 Alighting Guangzhou International Lighting Exhibition-2011 UV-C LED Prospect LED Quality Testing Instruments 2009 Guangzhou Lighting Show Chinese New Year Holiday Hong Kong Global Sources Fair