Dimensions and specifications: 1, light boxes overall: 8m long, the middle light box part is: 2.6m * 1.3m 3,4 apple shape, material and process: aluminum composite panel, ceiling, column: party steel 3 light box part: the whole frame of mind 1.0mm thick cold rolled plate, stainless steel plate, scissors, folding, Seiko welded. Inner reinforcement 25 * 50 square tube, 25 square tube 10 * 20 square tube, the light source Philips T8 fluorescent tube 6, double-sided light boxes, 7 surface 6mm polycarbonate panels embedded leg 100cm