... dazzling artwork amplified by internal multi-color LED backlight.Simply use our special marker pen to write on the surface, ... 60*80cm,80*100cm 6. Over 50,000 luminous hours of continues use.7. Energy efficient, environment friendly with symmetrical lighting effect ... storefront, window displays, lobbies or host stands.9. Great for use on places such as restaurants, bars, hotels, stores, supermarkets, ...