Features: brand new and high quality The wireless fill light is directly powered through the USB interface, quick response, and fill light at any for time. Remote control, multi-light control. Color gradient, color adjustment. Simple to switch color temperatures and brightness, add fun to your colorful photography. A variety of modes are available, and the response is super fast. 16 colors and 10 brightness, a variety of gradual changes, breathing , fast mode, fill light quickly. Can be easily connected to different photography stand, such as tripod, globoid holder, camera, etc. Specifications: Material: Plastic 20 Size: Approx. 7.87x0.55inch(20x1.4cm) 40 Size: Approx. 15.75x0.55inch(40x1.4cm) Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Light Tube 1x Remote Control 1x Base