... proof 5, resistance of high and low temperature Outdoor full color led display is one red, green,blue lamp plugged in to ... , environment adaptations, grey scales, and stability. Hengguan'ss outdoor full color led display can work normally under the disgusting environment by its ... &Rear)Blind Spot Rate≤0.01%Lifespan100,000HrsHengguan Factory P16 Outdoor Full Color LED display Screen