Rolling light bar is an interior illumination used in advertising light boxes LED lamps, mainly by the LED light bar [in parallel with the cable, quick installation, no pressure drop functionality and energy saving LED light bar, long life The advantage, because there are so similar look and blinds shutter lights, curtain lights, etc. 1, easy installation, saving each light bar needs connection steps. 2, no pressure drop, parallel circuit design, the cable has played a main role. 3, a variety of installation, double-sided adhesive backing and magnetic mount two ways for a variety of light boxes. 4, energy, the LED light strip combination of power per square meter just 60-100W.