Best choice for infrastructure lighting Applications:Mall,Hotel,Office,Commercial building,Exhibition hall,Museum,etc. Product Features: 1.Replace traditional light source and save electric power more than 70%. 2.Light immediately,no flash 3.Long lifespan up to 50,000 hours for LED lighting source 4.Comply with national funtion and safety standards Material: Shell:Aluminum extrusion molding / Baking paint finish Cover:PMMC