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

How an EM test surge generator simulates high-energy transient overvoltages
30 Jan, 2026 3 Views

How an EM test surge generator simulates high-en...

An EM Test surge generator is special equipment which replicates the high-energy transient overvoltage’s a product is ...

LED goniophotometer setup requirements for LM-79 compliant photometric testing
29 Jan, 2026 8 Views

LED goniophotometer setup requirements for LM-79...

One of the major requirements of assessing LED luminaires deployed in the commercial, industrial, and outdoor setting is...

How a lumen sphere measures total luminous flux for different LED packages
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How a lumen sphere measures total luminous flux ...

Proper light output is needed to measure and validate the output of the LED and to guarantee that the performance of the...

Temperature test chamber methods for studying material behavior during thermal cycling
27 Jan, 2026 18 Views

Temperature test chamber methods for studying ma...

Knowledge of the behavior of materials to repetitive temperature variations is vital in the design of durable products u...

EMI spectrum analyzer role in advanced measurements
26 Jan, 2026 21 Views

EMI spectrum analyzer role in advanced measureme...

With the growth of faster, smaller, more interconnected electronic systems, the control of unwanted electromagnetic emis...

Salt spray test chamber requirements for evaluating automotive corrosion protection
25 Jan, 2026 38 Views

Salt spray test chamber requirements for evaluat...

Automobile parts have to be subjected to extreme environmental conditions that include road salt, moisture, changes in t...

How a 10kV surge generator produces standardized combination wave pulses
24 Jan, 2026 23 Views

How a 10kV surge generator produces standardized...

The devices of electricity and electronic equipment which are attached to power and signal line are prone to the transie...

Type C goniophotometer operation explained for symmetric and asymmetric luminaires
23 Jan, 2026 23 Views

Type C goniophotometer operation explained for s...

Modern lighting design, compliance and performance validation require accurate assessment of luminous intensity distribu...

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