Lixada Solar Panel Powered LED Light AC/DC Supply Portable Rechargeable USB Charging Smartphone Home Camping Emergency Indoor Outdoor Travel Lamp Lighting Kits 22pcs LEDs provide super bright lighting. Powered by DC6V solar panel & AC 200-245V. Built-in 2000mAh battery, E27 socket, plug to AC, when power off, the bulb will light up automatically. Can charge for cell phones, MP3, or other USB devices. Hook design, convenient to carry or hang on wall.