... 58mm CE&RoHS Certified Item NameCrystal 3*1W LED Downlights ModelDY113BrandLongbiteDimensionD90*H28 Hole size:58mmLED Type1W LEDPower3WLED ... Western Union Lamps can be used with:GU10,MR16,LED or compact fluorescentApplicable places: meeting room, department store, ... Long life-span,low light decline rate. Good light quality and good heat dissipation. Beautiful appearance, High efficiency, Energy save ...