... ; 3.long lifespan; 4.high brightness P18 led moving sign Pixel pitch:18mm,Size of module:288*144mm, ... :-20~50celsius degree,Working voltage:220V.or 110V, LED moving sign design for outdoor video advertising use, the important ... pixels are combination with red, blue, and green of LED, the brightness was over 6000CD each S.Q.Meter ... video graphic scan, there's big output digital signal to show real color.