... parameter CE,RoHS approved 3W/5W/7W/10W/12W surface mounted LED light Model NumberPower(W)Lamp size(mm)InstallationVoltage(V ... .4. ApplicationCE,RoHS approved 3W/5W/7W/10W/12W surface mounted LED light 1) Recessed lighting ,shelf lighting ,ceiling /wall coves2 ... station 3) Back lighting ,step lighting light boxes also can use led down light4) Merchandising,exhibition stands,and panels,museums, art ...