... SPDE-76, SPDE-120Light Source: T8 fluorescent tubesOthers: micro-control circuitry board, roller, wire, plug, etc.DurableIndoor or outdoor ... offAutomatic return pictures when power cutVoice function optional Remote control optionalPackagewith air bubble and pearl cotton inside, individual plywood ... , supermarket, hotel, restaurant, bank, exhibition hall, etc. el light box, cable light frames, el panel