... brightness 4. Good after-sales. Unihero Indoor LED video display,P5 video wall,led screen for event and exhibition P5-SMDLEDLED encapsulationbrightnesswavelengthAngle SMD3528250mcd620-623nmvertical140 ... angleH140°/V140°Control wayFiber,Internet,3G,ectInput signalRF,S-Video,RGB,RGBHV,YUV,YC & Composition,etcDead ratio<1 ... 20°C~+60°C Real Project: Unihero Indoor LED video Display,led full color panel