... °cNet weight1300Glumens ww945lum cw1255lumOperating frequency50-60HZconstant current accuracy5%power factorover 0.9Insulation RateclassIIpower consumption22.4wstorage Tem-25~+ ... Advantages1)CE&ROHS certified,IEC and EMC qualified2)Low power consumption , high luminous efficiency and energy saving3) Easy ... ,high accuracy,and long-life constant current LED power supply,the efficiency can reach as high as ...