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

Thermal chamber operation for accelerated aging and durability testing
02 Feb, 2026 4 Views

Thermal chamber operation for accelerated aging ...

A thermal chamber is a key laboratory equipment that is utilized to analyze the product behavior under temperature stres...

Application Research of Salt Spray Chambers in Corrosion Resistance Testing of Materials and Products
02 Feb, 2026 6 Views

Application Research of Salt Spray Chambers in C...

Abstract Salt spray corrosion is one of the core factors leading to metal material failure and reduced product reliabili...

EMC measurement equipment maintenance tips every lab should know
01 Feb, 2026 8 Views

EMC measurement equipment maintenance tips every...

A good and consistent EMC measurement equipment is crucial in a lab doing compliance test and product development. One c...

Application and Optical-Color Parameter Analysis of Portable Spectrometer in Testing LED Lamps, Bulb Lamps, and Street Lamps
01 Feb, 2026 7 Views

Application and Optical-Color Parameter Analysis...

Abstract With the upgrading of the lighting industry towards high efficiency and intelligence, the optical-color perform...

How salt fog test conditions influence corrosion rate and coating performance
31 Jan, 2026 12 Views

How salt fog test conditions influence corrosion...

One of the most widely used accelerated corrosion tests, which is used to assess the action of metals and protective coa...

How an EM test surge generator simulates high-energy transient overvoltages
30 Jan, 2026 11 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 22 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
28 Jan, 2026 35 Views

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...

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