... :CE&ROHS 3,LED Source:4pcs SMD 5050 4,Luminance Flux:15lm/LED 4pcs 5050 smd led moduleSpecification:ItemParameterItem NoUW-LMR505004Product Size75* ... Commercial Sign Backlighting6, Stage Backlighting7, Message Display BacklightingInstructions:1, SMD with high brightness, suitable in digital LED colorful characters, spurts ... well as low-voltage transmission line voltage drop. 4pcs 5050 smd led module