... factory light 2.>93lm/w,3m:780lux 3.CE&ROHS,3 years warranty 4.CCT:3000-7500K ... Silver (optional)Color Temperature: WW/2,700-3,900K;NW/3,900-6,000K;CW/6,000-7, ... cast aluminum,surface powder is by electrostatic spray.3.The beautiful appearance is anti-corrosion,waterproof, ... led factory lightIt is suitable for workshop, factory building,storeroom,toll gate, gas station, large supermarket,exhibition ...