... Φ95mm, Φ135mm, Φ165mm Surface Color white/black Shell Material Aluminum+aluminum alloy+ISB plastic Beam Angle 65° Ingress Protection ... Edison,different chips with different price Showroom LED Ceiling Lamp Application:Indoor ceiling in the office,house,exhibition,museum,aisle, ... stability5.No harmful emission6.Dimmable lighting system Showroom LED Ceiling Lamp Service:1.OEM or ODM is available2.Sample ...