Multiple molds and products are typically used to match the rapid updates of LED rental screens and different usage scenarios, which leads to a lot of resource waste. This is a serialized LED screen which simplifies the overall structure into lamp unit + frame + central control box. The central control box is detachable and can be used with any frame. For light load series, when applied to a curved environment, you can simply increase the angle adjustment function without changing the mold. This product reduces production costs and improves resource utilization while maintaining efficiency.