advertising LED light box 1. Double sided 2. Easily interconnected 3. Easy to install and change picture 4. Energy-saving LB-075 advertising LED light boxLED light BoxDimensioncustomizedComposingacrylic panel, light guide plate, switch, anti UV and age resistance clear frame with graphicscrews easily fixed and took downeasily changeable graphicwell-distributed and soft lightsLight sourceLEDLife ...