... casting Aluminum+toughened glassCase Color Available: White(glass are black and frosted glass available)Life Span: >50000hoursN.W: 20KGWarranty:2 ... ,Application:Office, Supermarket, Building,Ceiling,Factory,room, ,Garden and other lighting places. PIR Light Featrues:1.LED Lighting Source ... up to 80lm/W, Using high efficiency PC lens and sand blast oxidation light cover which can solve the problems such ...