led desk lamp specification CCT6500KLUMINOUS240LMPOWER COMSUMPTION6.5W(DAY MODE)0.25W(NIGHT MODE)IPTUT VOLTAGE12.8VPOWER SUPPLY110V-240V,AC50-60HZWORKING TEMPERATURE0 DEGREE-40 DEGREEVOLUME415MM*170MM*374mmLIFE TIME>36000 HOURS advantages 1 electricity saving 2 envirometal protection 3 no uv radiation 4 protecting eyes,no glare lighting 5 comfortable lighting