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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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

Integrating sphere advantages for accurate lumen maintenance and output verification
22 Jan, 2026 2 Views

Integrating sphere advantages for accurate lumen...

The correct light output measurement is essential to determine the actual output of the current lighting products. An In...

Environmental test chamber standards for simulating real-world operating environments
21 Jan, 2026 7 Views

Environmental test chamber standards for simulat...

Innovative products are supposed to perform in various weather conditions under extreme temperatures and humidity, high ...

Understanding quasi-peak and average detection methods using the EMI-9KB for compliance testing
20 Jan, 2026 28 Views

Understanding quasi-peak and average detection m...

Proper measurement of undesired emissions is an essential need in the contemporary electronics. In compliance testing, t...

Salt spray test machine calibration methods
19 Jan, 2026 12 Views

Salt spray test machine calibration methods...

Effective assessment of corrosion is not only based on the length of exposure but the level of control of the test envir...

How a surge wave generator evaluates overvoltage withstand capability of electronic devices
18 Jan, 2026 18 Views

How a surge wave generator evaluates overvoltage...

Electronic equipment installed into real-world conditions is often vulnerable to transient overvoltage conditions due to...

How a goniophotometer evaluates light distribution curves for LED luminaires
17 Jan, 2026 24 Views

How a goniophotometer evaluates light distributi...

It is equally crucial to know the way light is scattered in space as it is that the luminaire produces a specific amount...

Large integrating sphere design considerations for measuring high-lumen LED fixtures
16 Jan, 2026 16 Views

Large integrating sphere design considerations f...

Since the development of LED technology, recent lighting fixtures are generating a high level of luminous intensity, whi...

Temperature chamber applications for evaluating product performance under extreme thermal conditions
15 Jan, 2026 31 Views

Temperature chamber applications for evaluating ...

In real-life situations, the products are hardly subjected to constant temperatures. Rather, they are subject to unremit...

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