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The Lighting Product EMC Problem and Testing Technology

LEDs and LED luminaires with high light efficiency, lon […]

IEC 60529(GB4208-2008)IP Protection Grade Waterproof and Dustproof test

IEC 60529 IP code is a coding system to indicate the de […]

What are PAR, PPF, PPFD and How to do the measurement

When LEDs arrived on the market, their tremendous effic […]

LISUN Design 3m Electric Integrating Sphere

Summary: Compared with common integrating sphere, the a […]