This remote-controlled wall lamp offers three light colors (warm, warm white, and cool white) with adjustable brightness up to 300 lumens. It's perfect for showcasing your artwork, charges via USB, and seamlessly blends into modern decor. [Easy Charging and Installation] The light bar attaches magnetically to the arm for easy removal and charging. A USB charging cable is included. It has a built-in 4000mAh lithium battery. You can also use the included screws to mount the lamp directly to the wall. Three Light Colors and Adjustable Brightness: Three light modes are available: warm, warm white, and cool white (3000K/4000K/5000K). 300 lumens of brightness are sufficient to illuminate your photos or artwork. The brightness can be continuously adjusted to any level you need. The optimal lighting area is less than 127 x 127 cm. Two Wireless Lighting Modes for Pictures: You can use the remote control or the buttons on the side of the light bar to turn the LED lights on and off, change light colors, or adjust brightness. LED Wall Lamp with Timer Function: Use the remote control to set a timer for 15, 30, or 60 minutes to automatically turn off the light. Battery-Powered Work Light Dimensions: 33 cm long light bar, 17.8 cm distance between the metal arm and the wall. 300 lumens of brightness can illuminate a picture that is 101.6 cm wide, suitable for paintings, picture frames, sculptures, antiques, decorations, etc.