... 50000hr life span 4.CE&ROHS approval 5.high quality,lower price High power LED high bay lamp A.special features ... Base material:Aluminum4.Light source:High power LED5.Waterproof: IP656.Good quality with competitive price7.Working voltage: 85 to 265V AC8.Frequency: 50 ... CE approved, IP672.Anodized tensile reflectors and an aluminum body with a patented-cooling design, IP65, corrosion-proof, dust-proof, ...