... .long lifespan 3.transparent frame 2011 hot design LED light box specificationsDimension: 694*941*12mmImage size ... .5 advantageTransparent frame ,exquisite like a crystal; Side light design, uniform light ; Human body sensor, have two functions: ... bar, fast-food restaurant , chain stores, wedding photo studio, interior decoration, corporate signboard, gift show, showcase display, exhibits and others ;