EL(electronic luminescence), abundance of shining-color, complicated colorful flash. With diversiform flash effect, attractive and lifelikeness. Soft and uniform ray, without any quantity of heat, without any ultravoilet radiation. High luminescence efficiency, low energy consumption. It has long life-span(more than 25000hr). Convenience to use and install and unnecessary to maintenance. It is widely used in night club, coffee shop, shopping mall, exhibition hall, company image sign, shop-window, advertise show room, indoor decoration, ect.