* super slim, and the thickness is only 10.5mm, very light handling and convenient carrying and easy installing; * Frameless designed to show beautiful appearance; * Change the graphic easily by opening the screws at 4 cornors(even 6 screws for large surface) * Advanced optical light panel and high quality LED light are used for even illumination; * Conservation of energy: Over 80% more energy-efficient compared to traditional ones; * Application interior decoration, chain store, company signboard, commercial centre, supermarket, airport, station, subway, bank, bus stop, large exhibition project, ect. Dimension: (mm) Light box Graphic Viewing unit price Size size size (USD) 310*397 210x297 200*287 397*520 297x420 287*410 520*694 420*594 410*584 694*941 594*841 584*831 Frame size: 30-50mm Thickness: 10.5mm or 11.5mm Light source: LED, voltage: 110-240V in common use Display sides: Single or double sides