... .advertising 2012 hot selling LED adverting LED poster LED display box Brief Description:1. material: aluminium frame, LED light, ... 12V / 24V DA2 Certificate adapter: 110V ~ 220V, CE, RoHS3 With hanging hook, easy to hang on the wall4 The size can ... Longer life span than traditional light boxesProduct nameAluminium frame Light box signsMaterialAluminium framelight guide board, T4 or T5 fluorescent lamp ...