... light 1.Long working time 2.CE,ROHS certification 3.MOQ can be 1pc. 4.1w,2w, ... ;15w High Power led ceiling down light 1w,2w,3w;4w,5w;6w,7w;9w ... ;12w;15w with CE,ROHS certificate 1w,2w,3w,4w,5w,6w,7w,9w ... conventional Metal halide lamp, Sodium Light or HPS lightApplication:1. Factories2. Gymnasiums3. Yards4. Advertising boards5. Buildings6. ... Power LED down light,down light led,1w,2w,3w;4w,5w;6w,7w;9w; ...