... 4. CE, RoHS,SAA factory price lwith high quality led downlight 3w 4w technolgy parameters product nameled downlightColor temperature 2700-3500k/4000-5000k ... :1,led downlight can make:3w,5w,6w,7w,9w,12w,15w,18w,21w,24w optional2,material:pc+aluminum,all pc,all aluminum optional3,lighting ...