... .easy installation 4.applied for billboard, sign, 3 led module 5050: This product adopts four pcs SMD LEDs as its ... luminous body.Wires come out from the bottom of module. These LEDs are set evenly and closely on the ... board, in this way, the module could achieve very high intensity. This product could be widely ... Lighting 14. Step Lighting 15. Outdoor Signs 3 led module 5050