Bako p31.25 led display certification: UL,FCC,ETL,CE,ROHS,GOL, ... span: 100000 Hour P31.25 outdoor virtual pixel full color led panelpitch(mm)31.25cabinet size(mm)1000*1000brightness(CD/m2 ... 4000module size(mm)250*250Pixel configuration (R,G,B) 4,2,2 Pixel matrix per module (dot)8*8 Pixel ... current mean time between failure >5000 hours input signal(with processor) RF,s-video,DVI,SDI,HDmI working voltage ...