【Rechargeable function】:This rechargeable Picture Light Powered by 3.7V 5000 mAh lithium battery, 6-7 hours full charge can be support lighting up 24 hours (USB Cable Included). 【Dimming function】:This Dimmable Art Light has different brightness settings that Support color adjustment between 3000K-6000K and brightness adjustment between 0-100%. 【Size】:The size of wireless picture light is 12✖3.5✖2.3inch. 【Magnetic Design】:The battery picture light for wall come with a powerful magnet at the back of the light, It's very sturdy and you don't need to worry about it falling off. You can remove the picture light fixture at any time for recharge. 【Timer function】：Press the timer button on the remote to set the light for picture on wall to turn OFF automatically in 0.5/1/2/4/6/8 Hours 【Widely used】：The angle and cast of the Battery Operated wall Light are perfect because it lights up the picture without making the hallway too bright or hurting your eyes.it can make any ordinary piece of art a more upscale piece in your home.perfect for Lighting up your wall artworks, dartboard, portraits, gallery, photos, etc.