1:LED double sides light box. 2: Item No.: A002 3:Size: A0,A1,A2,A3, ... size is flexible, depend on the customer's request Light box.Snap LED slim light boxItem No.: A002Size: A0,A1,A2,A3,A4 ... 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 ...