1:LED double sides light box. 2: Item No.: A002 3:Size: A0,A1,A2, ... flexible, depend on the customers request.Light source: LED.Single side or double sides.Low power consumption, light distributed evenly, aluminum frame, snap frame ... (four sides can be openable). Ultra-thin light box, fashionable design.Thickness: 1.50cm.Graphic printing can be ...