Bako p20 led sign certification: UL,FCC,ETL,CE,ROHS,GOL,CCC 2 years ... life span: more 100000 Hour P20 outdoor virtual pixel full color led signpitch(mm)20cabinet size(mm)1280*960brightness(CD/m2)6000module ... size(mm)320*160Pixel configuration (R,G,B) 2,1,1 Pixel matrix per module (dot) 16*8 Pixel (dot/s ...