Used for just under a month. ■ Product Size Cord Length: 2.0 m Height: 24.8 cm Length: 37.9 cm Output: 2.0 W Width: 2.1 cm Estimated Lifespan: 25,000 hours ■ Main Features - Children can choose whether to fix the lighting color to one color or have the 7 colors of light change one after another.