... quality Application:Home ,hotel,museum,office,supermaket,train etc.Led accessory Content:lamp(heat sink),ring,lens, upper cover,holder,PCB,screw ... except driver and LED sourceChina led lightsApplication:Home ,hotel,museum,office,supermaket,train etc.Led accessory Content:lamp(heat sink),ring,lens ... :Silver Lens angle:15°,30°,45°,60°Dimension: 63*78.5mm Power:3*1W or 6*1Wor 9*1W Advantage 1 ...