3 LED test - Cheap COB vs. Philips ZES vs. CREE XHP70 - YouTube
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JC.LED Lighting Philippines - ‼️BEWARE OF FAKE‼️ Ever wondered why there are known branded LEDs in the market claiming they use the Original Philips Lumileds Luxeon ZES Chips and still manage to
LED bulb challenge - Cree XHP70 vs. Philips ZES Lumileds Luxeon - YouTube