It is mainly used to display the nighttime effect of advertising fonts (acrylic, blister) and logo. It is installed on the top or wall of the building with text or logo as the medium. It can not only express the daytime effect, but also use LED as the light source. It shows another effect at night, and is equipped with LED lighting application control system to dynamically control the text or logo. In some places where the entertainment atmosphere is strong, the LED light source module has become the most self-image of the enterprise. One of the important choices, generally used for the production of indoor or outdoor displays.