... Application:Home ,hotel,museum,office,supermaket,train etc.Led accessory Content:lamp(heat sink),ring,lens, upper cover,holder ... lightsApplication:Home ,hotel,museum,office,supermaket,train etc.Led accessory Content:lamp(heat sink),ring,lens, upper cover,holder ... )4 Advanced equipment and precise measuring machine5 High quanlity but competitve pricingPicture: LED Lamp 9*1W P20 Die-casting Accessory