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

Top 5 Uses of ESD simulator guns in lighting tests
28 Nov, 2025 14 Views

Top 5 Uses of ESD simulator guns in lighting tes...

Lighting products are more complicated than ever due to the fast-growing use of LED lighting, intelligent luminaires, an...

Practical calibration techniques for the EMI analyzer in high-sensitivity EMC environments
27 Nov, 2025 10 Views

Practical calibration techniques for the EMI ana...

The calibration of an EMI analyzer happens to be one of the most significant processes in electromagnetic compatibility...

What is the Flame Retardancy Testing Method for Wires -Practical Analysis
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What is the Flame Retardancy Testing Method for ...

1 Introduction In power transmission and electronic equipment applications, the flame retardancy of wires and cables is ...

EMI test receiver overview and applications
20 Nov, 2025 49 Views

EMI test receiver overview and applications...

The need to obtain an electromagnetic compatibility has now become a fundamental need in virtually all electronic device...

Application and Performance Analysis of High-Precision Digital Oscilloscopes in Electronic Product Testing
19 Nov, 2025 56 Views

Application and Performance Analysis of High-Pre...

1. Introduction With the rapid iteration of the electronic information industry, the complexity and integration of elect...

Why Is It Difficult to Shield Low-Frequency Magnetic Fields
18 Nov, 2025 101 Views

Why Is It Difficult to Shield Low-Frequency Magn...

1. Introduction In scenarios such as electronic equipment R&D, military classified system testing, and precision ins...

EMI compliance testing guide
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EMI compliance testing guide...

The modern electronic devices use the environment abundant in the electromagnetic energy, and the reaction to such field...

How to Reduce Leakage Current? — Application and Practice of Leakage Current Testers
15 Nov, 2025 166 Views

How to Reduce Leakage Current? — Application a...

1. Introduction Throughout the entire life cycle of electrical equipment, leakage current is a key indicator for measuri...

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