The Ultra Slim Light Box is a state-of-the-art design, not only is it bright but itâs also super slim. Only 10mm in depth which is comparable to a mobile phone thickness. Enhance your poster display with this illuminated poster holder. It uses an LED back light panel which shine through evenly to create a smooth, attractive glow. It is most ideal for F&B establishment as well as retail shop. Use our Ultra slim light box now to display your product or delicious food photography image!