Video Wall Digital Signs P3.33 Outdoor Full Color SMD LED Display Board Nationstar KingLight Gold Wire SMD LED Chip Novastar Colorlight Linsn Controller Card System MBI5153 MBI5124 ICN2153 ICN2038 Driving IC High Refresh Rate 3840Hz - 6420Hz Hight Brightness 6500nits-8000nits Certification UL EMC CE ROHS FCC