LED lamp accessory3*1W-P20 Die-casting 1,China LEDspot light (OEM) 2,Professional ... cover,holder,PCB,screw except driver and LED sourceChina led lightsApplication:Home ,hotel,museum,office,supermaket,train etc ... PCB,screw except driver and LED sourceHeat sink: Aluminum Treatment of heat sink:Die-castingHeat sink color:Silver ... quanlity but competitve pricingPicture: 3*1W P20 Die-casting Led Spot Light