Goniophotometer, Integrating Sphere, Surge Generator, ESD Gun, Environmental Chamber, Thermal Chamber

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LISUN supply the Test Instruments and Solutions for LED lighting, Mobile and Network, Automotive Electronics, Household Applicances, Plug & Switch.

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LISUN is the CIE membership and some engineers are IEC expert. All LISUN lighting and electrical test instruments are designed & produced based on the international or national standards such as: IEC, CIE, ISO, GB (China), BIS (India), NOM (Mexico), ANSI (USA), PTB (Germany), TSE (Turkish) and SASO (Saudi Arab).

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About UsAbout Us

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LISUN is the Leader in Lighting and Electrical Test Instruments. Found in 2003 year, all products are based on ISO9001 and passed CE certificate. LISUN is the CIE membership, the products have been sold over 150 countires.

Latest NewsLatest News

Meet LISUN at the HKTDC Hong Kong International Lighting Fair (Autumn Edition of 2026) and Receives Official Participation Certificate
30 Oct, 2026 31 Views

Meet LISUN at the HKTDC Hong Kong International ...

The Hong Kong International Autumn Lighting Fair 2026, one of Asia’s most influential professional trade platforms for...

Rotation Luminaire Goniophotometer vs. Moving Mirror Goniophotometer: Which One Fits Your Lab
30 Oct, 2026 28 Views

Rotation Luminaire Goniophotometer vs. Moving Mi...

Abstract Luminous intensity curve measurement is the fundamental step for luminaire optical performance evaluation, prod...

Meeting CIE 121 and EN 13032 Requirements with Advanced LM-79 Goniophotometer Equipment
29 Oct, 2026 68 Views

Meeting CIE 121 and EN 13032 Requirements with A...

Abstract Photometric performance testing of lighting products is an indispensable part of luminaire R&D, quality con...

Interpretation of Brazil INMETRO Portaria nº 231/2026: New Mandatory Certification Rules for LED Luminaires and Implementation of Test Solutions
28 Oct, 2026 162 Views

Interpretation of Brazil INMETRO Portaria nº 23...

Abstract On May 5, 2026, Brazil’s INMETRO officially issued Portaria nº 231/2026, replacing the old Portaria nº 69/2...

Research on Battery Test Equipment for Battery Internal Resistance and Voltage Synchronous Detection
28 Oct, 2026 141 Views

Research on Battery Test Equipment for Battery I...

Abstract: With the rapid development of new energy vehicles, energy storage power stations and consumer lithium battery...

Instrument that measures light intensity for Automatic 3D Luminous Intensity Distribution Curve Test
27 Oct, 2026 78 Views

Instrument that measures light intensity for Aut...

Abstract: Luminous intensity is the most fundamental photometric parameter of lighting products, and the instrument tha...

Research on the Application of Battery Charger Tester in Factory Accelerated Aging and Reliability Durability Test of Full-Specification Power Supplies
26 Oct, 2026 115 Views

Research on the Application of Battery Charger T...

Abstract: With the rapid iteration of consumer electronic fast-charging technology, the power range of chargers and ada...

Research on the Application of Environmental Temperature Chamber in Material and Product Environmental Adaptability and Reliability Verification & Development
25 Oct, 2026 88 Views

Research on the Application of Environmental Tem...

Abstract: Materials and electronic products are subjected to complex climatic stresses such as high and low temperature...

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