LED displays can be used in various outdoor occasions, such as stadiums, squares, parks, highways, etc. This kind of LED display has a wide range of application scenarios and can meet the needs of different occasions. For example, on the LED display screen of the stadium, it can be used to display the score and game status, so that the audience can understand the progress of the game. In the square, it can be used to display pictures of goods to attract more tourists. In the park, it can be used to display pictures of scenic spots to attract more tourists. On the expressway, it can be used to display traffic conditions so that drivers can understand road conditions.