... to change the photograph 1, Item No.: Single Sided LED Light Box. 2, Frame: Aluminium Alloy (Four Clip Type). 3, Color ... : Electrophoresis Silver. 4, Thickness: 25mm, Frame Width: 22mm. 5, Light Source: led, Long Life Span of LED:above 70,000 ... easy to install. 10, Application: Airport, bus-stop, metro-station, chain store, shopping mall, supermarket, hotel, restaurant, bank, exhibition and so ...