LED lamp accessory3*1W-P20 Die-casting 1,China LEDspot light (OEM) 2,Professional ... :Home ,hotel,museum,office,supermaket,train etc.Led accessory Content:lamp(heat sink),ring,lens, upper cover,holder, ... lamp(heat sink),ring,lens, upper cover,holder,PCB,screw except driver and LED sourceHeat sink: Aluminum Treatment of heat sink:Die ... but competitve pricingPicture: Accessory-3*1W-P20 Die-casting LED lamp