LED grid screen is a lighting video display level product that can not only meet the needs of lighting decoration, but also can be used for image and video playback. It is also a large-spacing LED display. It is a splicable LED display module composed of LED light points, PC card strips, aluminum buckles, steel wires and other components. The pixel pitch is between 35mm and 100mm, and through splicing, a large display area front dozens of square meters to tens of thousands of square meters can be easily achieved.