... Light Box, BillBoard Advertising with Alunimium or Steel frame Specification: ProductScrolling Light BoxMaterialFrame: aluminium alloyor stainless steel frameCover: PC board ... SPDE-120Light Source: T8 fluorescent tubesOthers: micro-control circuitry board, roller, wire, plug, etc.DurableIndoor or outdoor used ... , hotel, restaurant, bank, exhibition hall, etc. el light box, cable light frames, el panel