This product is small in size, exquisite in appearance, transparent and ultra-thin, and can be used indoors and outdoors. It can also be used under 20 meters underwater and fireproofed. Mainly used to outline the outline of buildings; built-in light sources for outdoor lamps; indoor and outdoor LED advertising displays; also as indoor decorative light sources. It can be used directly in monochrome or it can be used for RGB offline control with an SD card or computer online to transmit images, text, video, and other signals in real-time.