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

How surge generators help validate protective devices in power distribution systems
24 Dec, 2025 6 Views

How surge generators help validate protective de...

The modern power distribution networks have been based on the use of protective devices that do not fail when responding...

How dust ingress testing verifies sealing performance under standardized airflow conditions
23 Dec, 2025 7 Views

How dust ingress testing verifies sealing perfor...

Devices that are electronic, industrial, car, battery-powered, and field-mounted often work in dusty environments. Small...

How a LED goniophotometer measures luminous flux and beam angle distribution
22 Dec, 2025 12 Views

How a LED goniophotometer measures luminous flux...

The current LED lighting systems no longer have bare power and brightness values in printed packets or packaging. End us...

How an integrating sphere achieves uniform light distribution for photometric analysis
21 Dec, 2025 22 Views

How an integrating sphere achieves uniform light...

Photometric testing is still a critical need to light manufacturers, LED modules manufacturers, automotive lamp manufact...

The Essential Role of Ground Resistance Testers in Modern Electrical Safety Systems
21 Dec, 2025 18 Views

The Essential Role of Ground Resistance Testers ...

Abstract Ground resistance testing is a fundamental and mandatory inspection for assessing the safety of electrical equi...

Water resistant test procedures for evaluating enclosure sealing performance
20 Dec, 2025 35 Views

Water resistant test procedures for evaluating e...

Waterproofing is a critical design consideration to current electronic and mechanical designers that consider using thei...

The Ultimate Guide to Spectrum Testers: Your Essential Tool for Display & Lighting Measurement
20 Dec, 2025 22 Views

The Ultimate Guide to Spectrum Testers: Your Ess...

Abstract In the modern display technology and lighting industries, spectrum testers, also known as spectroradiometers, h...

Climatic test chamber functions for simulating real-world environmental stresses
19 Dec, 2025 19 Views

Climatic test chamber functions for simulating r...

The contemporary product production needs testing in the real environment, rather than laboratory testing on its own, wh...

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