Outdoor full color LED Sign: 1) High quality 2) CE,ROHS,C-TICK,ISO,CCC 3) Bulk production 4) Quick delivery Outdoor full color LED Sign: Pixel pitch:10mm,12mm,12.5mm,14mm,16mm,20mm,25mm,31.25mm,37.5mm... Application :billboard,concerts and and stage, events,stadium,advertising ,train station,shopping center,meeting screen ,airport ,mall... Outdoor full color LED Sign