... led light box 2.picture changeable LED Light-box 3.customized brightness is ok 4.RoHS&CE 5.advertising 2012 hot selling LED adverting LED poster LED ... signsMaterialAluminium framelight guide board, T4 or T5 fluorescent lamp,CCFL or LED strip,diffuser coating, reflective coatingArts and CraftsThe finished ... , UL , Rohs, SASOadditional ChoiceT4 or T5 fluorescent lamp, LED strip, CCFL,frame color