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.

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Goniophotometer measurement principles used for precise photometric analysis
12 Dec, 2025 4 Views

Goniophotometer measurement principles used for ...

Professional lighting evaluation requires correct measurement of luminous distribution and beam shape, light intensity d...

Flame Retardancy Testing: Securing an Extra Second of Life – A Technical Perspective on Textile Safety Guardianship from the Tai Po Fire in Hong Kong
12 Dec, 2025 11 Views

Flame Retardancy Testing: Securing an Extra Seco...

In November 2025, a severe fire in Tai Po, Hong Kong, filled people’s hearts with profound sorrow. Amid the roarin...

Integrating sphere methods for accurate luminous flux measurement in LED testing
11 Dec, 2025 9 Views

Integrating sphere methods for accurate luminous...

The high rate of development of solid-state lighting has generated the demand of precise and dependable luminous flux me...

How to Measure Capacitance: A Comprehensive Guide to Assessing Capacitor Quality with High-Precision Instruments
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How to Measure Capacitance: A Comprehensive Guid...

Abstract Accurately assessing the quality of electronic capacitors is fundamental to ensuring the reliability and perfor...

IP test chamber methods for achieving consistent IPX5 water jet testing
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IP test chamber methods for achieving consistent...

The ingress protection testing has been significantly changed in the past 10 years with the push of industries among out...

Battery Tester in Battery Quality Inspection: Technical Principles and Applications
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Battery Tester in Battery Quality Inspection: Te...

Abstract With the rapid development of new-energy technologies, the battery—being the core component of energy storage...

Thermal chamber selection based on temperature uniformity and long-term reliability
09 Dec, 2025 15 Views

Thermal chamber selection based on temperature u...

Environmental testing is essential in engineering industries including the automotive, defence, electronics manufacturin...

ESD generator safety and handling guidelines
08 Dec, 2025 29 Views

ESD generator safety and handling guidelines...

One of the most common tools of immunity testing is an ESD generator, which is necessary to test the achievable robustne...

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