... Large viewing angle;elevation is 45°;4,Unique fabrication processing ,waterproof ,quakeproof,dustproof;5,Single light repairing decrease ... LED display specifications.No. 1Part No. outdoor full color led sign2Pixel Pitch37.5mm3Pixel Density7114Moduel resolution8*8dots5Moduel Size300* ... humidity5%-85%RH16Working voltage220±15%Variouse size and color can be produced according to our customers' request ...