Rechargeable and long-lasting - USB Type-C rechargeable and reversible plug for easy connection every time. The included 1000mAh battery provides bright, steady light for up to 80 hours on general reading on a single charge. Eye protection and ergonomic design - Flicker-free LED beads with blue light filtering to reduce eye fatigue for both children and adults. - The lamp arm is soft and adjustable to set the most comfortable angle. - Ergonomic neck design keeps the lamp steady and allows hands-free use. Three colors and three brightness levels - Three color temperature modes: warm white 3000K, natural white 4000K, and cool white 6000K. - Each lamp has a switch to adjust three brightness levels, enabling you to tailor the light to your activity. Use scenarios - Reading in bed or at a desk with a comfortable, eye-friendly light. - Knitting, crafting, or other detailed handiwork that benefits from steady illumination. - Camping or late-night repair tasks where reliable, adjustable light is needed.