... to customized sizeaastable and no distortion,energy saving LED light inside 1. led implanting sign 1.super-thin,magnetic absorb front,durable aluminum ... light box can be 6 to 12 mm,energy saving LED light inside;3.Use safely ,easy to change posters,easy ... to install ,long service life;4.Modern ,fashion and aesthetic ,high quality,good service and reasonable price;5 ...