The product is large in volume, delicate in appearance, transparent and ultra-thin, universal indoors and outdoors, can also be used under 20 meters of water, flame retardant. Mainly used for the outline of the building; Outdoor lighting built-in light source; Indoor and outdoor LED advertising display; It can also be used as a light source for interior decoration. It can be used directly with monochrome steady on, or RGB CNC with SD card off-line control or with the computer online real-time transmission of images, text, images and other signals.