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