... :Acryl 3.Thickness:8mm 4 Lifespan :more than 50000hrs LED Light BoxProductLED Light BoxModelSKApplicationAdvertising light box is popular in super market, business hall, hotel, dinning ... hall, company, image sign, shop window, advertising show room and other indoor decorationsMaterialAluminum Alloy profile, LED tube, Screen print or Laser Engraving ...