Ensupra MT-L30 6 W USB Rechargebale Foldable LED Desk Lamp LED USB Table Lamp Battery Powered, 6W gives equivalent of 40Watt of incandescent light bulb , Can be powered by Solar Panel, Environmental friendly due to low consumption True glare, shadow,UV and flicker free ;3 level light intensity; Lamp shade Horizontally movement Angle :090 Multi Function: Table Lamp, Desk Lamp, Flash Light, Night Lamp, Portable; Emergency Light You get light even there is power outage;Charged by USB or regular power LED light bulb has typical 25 Years of life; Lamp uses Recyclable material