... 3.Competitive price,top quality 4.Special size is ok 5.Long lifetime. Ultra Slim Led light box specification: 1 ... of traditional lightboxes consumption. 6. Main applications are:interior decoration,chain operation store,company signboard,commercial center,supermarket, ... ,subway,bank,busstation,large exhibition project. Tianzhong brand Led light box, High quality and competitive price. Thickness: 28mm ...