1.Aluminum alloy body with effective cooling system 2.acylic lens 3.separator led driver 4.wide range of input voltage:85v 265v. 5.continuous current output. 6.various color:warm white,pure white,yellow,red,blue,green,pink,orange,RGB. 7.Color temperature 5500-6000(white color). 8.5W LED equal to 20w esl or 50w filament bulb. led ceiling light 5w led indoor ceiling light office led ceiling light square led ceiling light 8w led ceiling light