It has remote control function within 10m, which can be placed on the table or hung on the wall, making remote control more convenient. Eay to use, the brightness and color of the light can be adjusted. LED soft light, no flicker, dimmable. The wired light box is powered by USB(not included). Wireless light box is powered by 3 AA batteries (not included) Luminous signs are very suitable for glass windows, walls, showcases, shops, cafes, bars, hotels. It can also be used in the kitchen, bathroom, and children room. It is refreshing and a good lamp for all ages. Specification: Material: Acrylic Size(LxWH): Approx. 301510cm/11.815.913.94inch Package Includes: 1 Piece Light 1 Piece Remote Control Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on-line shopping!