The product is installed indoors and viewed outdoors. It is easy to install and maintain, and will not affect the frame and appearance of the building itself. Therefore, the project approval process could be much simper or even no need to apply for approval. In the meantime, it has the characteristics of safety glass that can perfectly replace architectural glass, subverting traditional media and giving architectural glass maximum commercial value. The distance between each LED is relatively large, which makes it suitable for viewing distances that is above 30 meters. The light transmittance reaches over 90%, thus, it does not affect the normal lighting of the glass exterior wall. The glass is instantly switched to a large display screen whose excellent display effect makes it more attractive to people crowds so that achieves better advertising effect.