Indoor full color display: small luminous point, general PH3mm spacing --PH7.62mm point spacing, showing the general area of ??several dozen square meters to even larger. Mainly used for indoor hall, bar, stage, auditorium, railway stations, airports, theaters and the like. Outdoor LED full color display: the general area of ??dozens of square meters to several hundred meters or even more, high brightness, can work in the sun, with wind, rain, water resistant. Mainly used for outdoor advertising, stations, plazas, shopping malls and the like. LED big screen action stage show rich content in the previous stage performances, LED function relatively simple led electronic display to show the video data and synchronous video-based. At the time of stage performances in Wuhan full color led display, stage workers and not be included in the scope of the choreography of Wuhan led electronic display model, but treat it as a big TV stage. Today, LED as a stage performer extension and supplement, enrich the content of the show Wuhan led electronic display types, to provide viewers with information beyond the performance itself. At the same time, the audience got rid of by a single LED large screen, a fixed perspective, and even see their reaction, the visual also formed a certain freshness.