Thank you for viewing. This is a set of 2 smart LED light bars. By installing them on the back of your TV or monitor, you can create indirect lighting that enhances the atmosphere of the entire room. You can operate them from your smartphone by pairing them with the ColorPanda app. You can freely customize RGB colors, brightness adjustment, music synchronization, and more, making them a smart home appliance. [Product Name] Smart LED Light Bar [Model Number] DTUIL-WR-L01X [Power Supply] USB powered (DC 5V) [Size] W57.5mm × L22.8mm × H300mm [Compatible App] ColorPanda (iOS/Android compatible) [Main Features] ✔ 16 million RGB color adjustments ✔ Rhythm mode (music synchronization) ✔ Scene presets ✔ Automatic brightness and color change ✔ Wireless operation with smartphone app ✔ Ideal for gaming/movies/work desks ✔ Can be installed vertically or horizontally