... size:58mm CE&RoHS Certified Item NameCrystal 3*1W LED Downlights ModelSY110BrandLongbiteDimensionD90*H39 Hole size:58mmLED Type1W LEDPower3WLED ... , Western Union Lamps can be used with:GU10,MR16,LED or compact fluorescentApplicable places: meeting room, department store, ... more than 50%. Green Product,no ultraviolet and infrared radiation. Special circuit design,each LED work separately,avoiding the ...