1. Single-side, brighter and thinner. 2. Aluminum snap frame, width of frame: 20mm (all around the frame) 3. The overall depth of the light box is just 16 mm. 4. Custom sizes and alternative colors are available. 5. Can be manufactured with rondo corners if requested. 6. Narrow frame, fit for small light box normally, maximum size is 90*60cm. 7. Leds offer low power consumption, energy saving and a long life cycle. Lamp life is up to 20, 000 hours 8. Thin, transparent and protective front sheet 9. Thin, organic back board for stability 10. Wall mounted. Carton or plywood.