... , UV proof 5, resistance of high and low temperature Outdoor full color led display is one red, green,blue lamp plugged in to ... brightness, 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 LED Display