Lampop 15.7inch Cordless Picture Lights for Wall Battery Operated Features and advantages: 1.The upgraded drawing light has added the power display function. It displays the remaining power in real time, making it easy for you to keep track of the battery status and recharge it when needed. This upgrade makes it easier to use and ensures that your lighting is always in top condition. 2.Adjustable angle & magnetic design picture light, Whether you need to focus the light or want to diffuse it, you can easily adjust it to suit different lighting scenarios. 3.Powerful rechargeable battery, in just 4 hours, battery operated picture lights fully charges to provide lasts 11 hours (highest brightness) - 80 hours (lowest brightness) Product Information: Material: Mental Color: Black Rated power: 2.5W Product SizePole Length: 40cm/15.