LED display, as a new type of information display medium, can provide more comprehensive, efficient and intelligent solutions for urban nighttime economy and cultural entertainment development. Firstly, LED display can be used for city night landscape and culture and art display, which can provide more comprehensive, efficient and intelligent solutions for city night landscape and culture and art display by releasing city night photos, city art exhibits, etc. in real time, and enhance the level of city night economy and culture and entertainment. Secondly, LED display can be used for city nighttime commercial promotion and activity publicity, by real-time release of commercial promotion information, cultural activity information, etc., to provide a more comprehensive, efficient and intelligent solution for city nighttime commercial promotion and activity publicity, and enhance the vitality and attractiveness of city nighttime economy and cultural entertainment. In short, the role of LED display to promote the development of urban nighttime economy and cultural entertainment will become a new trend and a new way for the development of urban nighttime economy and cultural entertainment, injecting more vitality and power for the enhancement of urban nighttime economy and cultural entertainment, and promoting urban nighttime economy and cultural entertainment into a new stage of more efficient, intelligent and personalized.