Easy recharge and installation gallery lights. The wall picture light bar is magnetically attached to the swing arm and can be detached for charging. Includes USB charging cable. Built-in 5000mAh lithium battery charges fully in 4–5 hours and provides 10–30 hours of runtime depending on brightness. Installs in seconds with included screws—simply mount the light base to the wall. Three lighting colors and dimmable brightness. Choose from warm light, warm white light, or white light (3000K/4000K/5000K). 300 lumens brightness effectively illuminates pictures or art pieces. Brightness is smoothly dimmable to any level. Optimal light coverage for artwork up to 50x50 inches. Two switch options for cordless picture lights. Turn the LED picture light on or off, change lighting color, or adjust brightness using the remote control or the touch button on the side of the light bar. Timer function for LED display wall art light. Use the remote control to set the timer for 15, 30, or 60 minutes to automatically turn off the light. Dimensions of the battery-powered artwork lamp. Light bar is 13 inches long, with 7 inches from metal arm to wall. 300 lumens illumination suitable for 40-inch wide pictures, paintings, photo frames, statues, antiques, decor, and more.