... Life Span: 50,000 Hours Energy Saving LED Light BoxBrandShihaoProductLED Light BoxModelLLB 017ApplicationLED light box is popular in super market, business ... , advertising show room and other indoor decorationsMaterialAluminum Alloy profile, LED tube, Laser Engraving LGP, Acrylic Panel, Diffusion Film, ... change posterEnergy savingLonger life span than traditional light boxes Display LED Light Box