Dimmable and timer function: The wireless gold picture lights offer complete control over color temperature and brightness. With 3CCT options (3000K/4000K/6000K), you can easily adjust to match your mood. It also dims smoothly from 100% to 10%, ensuring your picture light is never too dim or too bright. When you use the remote to turn off the wall light, the memory function activates automatically. Rechargeable picture light: 5000mAh battery / Recommended charger: 5V/2A. HavenGlow batteries have a built-in rechargeable battery, so there's no need to replace them. When fully charged, the battery-powered light can operate for up to 12 to 20 hours at low brightness and 10 to 15 hours at high brightness. Wide Rotations & Applications: These cordless paint lights feature a 180° swing arm and a 270° rotating lamp head, allowing you to adjust the direction of the light source as needed. The lightweight art battery used is widely used in photography, art, and galleries. Removable art lighting for paintings: The picture lights come with a mounting bracket that secures the art light in place. No need for pre-installed wires or restrictive installation locations. Effortlessly remove the lights from the bracket for charging or to enjoy them as a portable light source in multiple locations. Additionally, the art light can automatically turn off after 0.2 to 1 hour for added convenience.