... 2 Materials:High-quality light guide plate,GB slim light box aluminum frame,Acrylic panel,KT Board. 3 Light source:LED 4 Certificate:CE,CCC,ROHS ... ,UL 5 Energy saving:can save 70% energy compare to the traditional light box 6 ... diffusion pattern distribute light across the panel so that your graphics are slightly brighter in the center. 8 Width of Front Snap ...