... lots, pedestrian streets, intersections, electric power dispatch center, traffic command center, the military command center, space monitoring center, ... display security monitoring sites. Specifications: Specification P25 Item 1 ---LED Chip Brand Epistar ,Opto , Cree , Nichia Country ... Item 2--- Modules Pixel Pitch PH 25 LED configuration DIP546 LED Composition 1R1G1B Modules size Driving IC MBI ...