Name : ultra-thin lamp box characteristic 1) unfoldable frame, easy to change picture 2) even luminescence,soft light 3) Silver-gray aluminum frame,simple and elegant appearance 4) Extreme thin :30mm 5) Low power consumption: 60% less than traditional light box 6) Low heat generation:light panel doesn't generate heat by itself,that Avoids the heating to AD print and rapid aging of AD print Use: business center, supermarket, bank, chain operation store, restaurant, snack hall, airport, station, underground, ferry dock, autobus platform, train, elevator, upholstery, wedding photo, big exhibition project and flow exhibition and display.