... :58mm CE&RoHS Certified Item NameCrystal 3*1W LED Downlights ModelDY203BrandLongbiteDimensionD90*H28 Hole size:58mmLED Type1W LEDPower3WLED ... Western Union Lamps can be used with:GU10,MR16,LED or compact fluorescentApplicable places: meeting room, department store, ... infrared radiation. Special circuit design,each LED work separately,avoiding the single broken LED influence problem. Our Service: OEM ...