... Energy-saving, fashion, easy to change picture and convenient to use, simple and ... super slim light box are among our best selling.1, Snap open aluminium frame, single/double sided, its fashion, easy to change picture ... and convenient to use, simple and elegant appearance;2, Light source: T4 ,T5 lamp, LED light. Even luminescence, soft light3, Frame ... , The maximum size:2m×3m Super Slim Light Box