The perfect task lamp. One device gives you Natural Daylight Lighting, a Wireless Cell Phone Charger, and a USB Charger, powered by a high capacity rechargeable battery. Charge up for 3 hours, and use anywhere. 3 Light Settings - White, Warm (Reading), and Natural Daylight True Color. Up to 25 hours per charge. Great for Reading, Sewing, Handwork, Classes and Retreats, RVs, or just anywhere. Free standing, but you can also wall mount it!