... .environment friendly light box 2.low power,no heat/radiat,durable,thin,safe,vivid flash effect 3.OEM price/quality 4.CE,SGS environment friendly ... poster light box (CE, RoHS, 0.15-0.5 mm thick, 80 ... advertising and exhibition. It is uncontaminated, no harm to the environment. High quality, the flashing panel seems very clear, you will ...