... Outdoor Signs 1,SpecificationModule:P20 DIP, Chip size:R:12Mil; G&B:13X13MilLED Assembly TypeDIP546Pixel Pitch20mmRefresh ... )850W/sqmWarranty2 yearLED ParameterR:d(625-630nm) R:IV(400-450mcd)G:d(522.5-525nm) G: ... production equipment improve the production efficiency and quality.6) Better after-service, we offer two years warranty ... LED Screen:P6,P7.62,P16,P20 etc(6)LED Curtain:P31.25,P37.5,P40 etc ...