... :Acryl 3.Thickness:8mm 4 Lifespan :more than 50000hrs LED Light BoxProductLED Light BoxModelSKApplicationAdvertising light box is popular in super market, business hall, hotel ... and other indoor decorationsMaterialAluminum Alloy profile, LED tube, Screen print or Laser Engraving LGP, Acrylic Panel, Diffusion Film, Reflex FilmThickness8--15 mmColorSilver ...