Slim LED light box is the use of dynamic professional LED acrylic light guide plate will be issued by the point of light reflected into the principle of surface light is made of re-use of process control of each light-emitting element, so that dynamic ads magical, colorful eye-catching effect. Slim LED light box not only has the EL thin dynamic flash jump effect, also has a color changing, color gradient, EL difficult to demonstrate the effect of dynamic light box, and the brightness higher, longer life, so LED dynamic light box will be on many occasions EL flashing light box is an ideal substitute.