... CE,RoHS,UL approved 4:Customized production available Best Material Selected led downlight ceiling lamp 1.Technical Parameters- ... 6063 aviation aluminum material, be oxidated, enhancing the beautity of the whole apperance, using high luminous efficient light guide ... 5) More BrightnessBig lighting angle ,which can improve the luminous area effectively. (6) Low power consumptionGood function of heat ...