... letter sign board, pixel full color led: 1.full color changing, chasing, running, etc. 2.IP67 3.CE,ROHS led ... channel letter sign board, through hole led light, pixel full color ... (mcd/pcs):1800-25006. pixel controll with IC board inside, can get various kinds of color changing pattern ... controller7. Product picture led channel letter sign board(IP67, CE)