LED Light Box 1.Ultra-thin,Superlight 2.Material: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 room, subway station, tunnel, cinema, night club, disco, coffee pub, exhibition hall, company, image sign, shop window, advertising show room and other indoor ...