... 3. Popular for beer advertisement 4. low power Scrolling Light Box, BillBoard Advertising with Alunimium or Steel frame Specification: ProductScrolling ... or minutesCan run 2 to 15 sets of light boxes at the same timeInstallation: wall mounted, hangingor floor standing with baseVoltage: ... mall, supermarket, hotel, restaurant, bank, exhibition hall, etc. el light box, cable light frames, el panel