A LED moving screens are video display which uses light-emitting diodes in P3, p4 ,p10 technology. An LED panel is a small display, or a component of a larger display like digital signage or moving screens. They are typically used outdoors in store signs and billboards, and in recent years have also become commonly used in destination signs on public transport vehicles. LED panels are sometimes used as form of lighting, for the purpose of general illumination, task lighting, digital signage or even stage lighting rather than display.