... 3,factory sell directly 4,Cree,Bridgelux,Edison,Samsug Ceiling Designs 9W led suspended ceiling office lighting 1,CE,RoHS,LVD,EMC approvaled2,best competitive ... beam angles for optionG.Application:Recessed lighting, shelf lighting, ceiling/wall coves;Cabinet and under counter lighting;Back lighting,step lighting, light boxes;Exhibition stands.H ...