... 28",30",32",34",36",38",40" and so on can customized. GC306 3"GC804 8" (200mm digital ... 30",32",34",36",38",40" and so on can customized How to choose right?Viewing DistanceThe ... ratio and overall brightness, features a unique louver system to shade each individual diode from the glare of ... maximum amount of sun from all sides. No other system on the market offers this unique, individual diode shading. ...