Life span:50000Hours Power of 11W Good quality with ABS, pure aluminum , stainless steel Light and Temperature adjustable LED linght for desk,table lamps LED eyeshield desk lamp, one- armedImported LGP, Taiwan Epistar chipLife span: 50000H360°rotate, Hight adjustableColor: Bluish Violet, Champagne , Pink , Black , Silver. NW:6.5KG