Applications: Night club, Disco, Coffee shop, Shopping mall, Exhibition hall, Airport, Company image sign, Shop-window,Advertise show room, Indoor decoration, Signboards,Doorplates,Street nameplates, Picture displays, Telephone booth. Features: 1) The flashing picture lead to better advertising effect, while the aluminum and ultra thin frame make the light box simple and elegant. 2) The function of EL can create an alternating flashing effect, which can be seen in a long distance with soft and comfortable light. 3) Energy saving, environmental friendly. The EL light box is without any generation of heat and ultraviolet radiation beacause of the excellent characteristic of EL. 4) Long life span,easy to use and assemble. EL: EL is the abbreviation of Electro Luminescense sheet,which is used in the light box as light source.By a control, it can emit an alternating light to make the picture animated and lively. Designs from customers are welcomed.