... ,waterproof 4.strong advertising effect Commmodityoutdoor acrylic mouliding light boxMaterialaluminium or steel frame,imported acrylic board, inner ... plank, electronic components, light source(LED/T-tube, adapter etc)Characteristic1) Silk ... mountedApplication Airport, bus-stop, image sign, chain store, indoor decoration, hopping mall, supermarket,hotel restaurant, bank, ...