... 50000hr life span 4,Powerful LED light source LED industrial lamp A.special features: Item No.:GL-400GK100WLED Power:100W ... , TUV/UL/CE approved, IP672.Anodized tensile reflectors and an aluminum body with a patented-cooling design, IP65, corrosion-proof, dust ... HPSL (high-pressure sodium lamp), environment-friendly product without heavy metals like lead or mercury, and more D.Applications: This ...