... material from USA and Korea, Fire proof REF.High luminance(Indoor full color >1000cd/m2 and outdoor full color >6000cd/m2 ... , P16, P20, P22, P25, P31.25., P37.5mm LED Signs(Oval LED type).Modules Display Resolation: 4*8 Pixels, 8*8 Pixels, 8 ... , 1R2G. Full color: 2R1G1B, 1R1G1B, 4R2G2B.Product List ENGLISH LANGUAGE INDOOR SERIESPRODUCT NAMEPHMATERALCOLORSIZE(cm)CONTROL MODE7 pixel*50 pixel signle color7 ...