Comfortable eye protectionLED desk lamp natural light, eye protection, no flicker, no vertigo, no radiation, help to alleviate fatigue, suitable for reading, learning, painting. Three kinds of brightness Touch control desk lamp, touch the power switch, easy control, three kinds of brightness levels, can meet your different needs. Flexible and portableLED desk lamp 360 Adjustable gooseneck, easy to adjust the light to the best perspective you want, the perfect combination of lighting and decoration. It is small and light, foldable, easy to carry, no matter where you go, you can easily carry. Rechargeable USB desk lamps Built in rechargeable lithium battery, USB interface power supply, cycle charging LED lighting, long working life. When fully charged, the lamp can work continuously for 15 hours in the darkest light; Medium light for 10 hours and the brightest for 5 hours. Multi purposeLED desk lamps with pen holder, can place pen, ruler, make-up tools. Widely used in university dormitory, bedroom, living room, children's room, is the best school gift for children. Color: Green Product Dimensions 3.94"D x 3.94"W x 16.14"H Color Green Style Traditional Light Source Type LED Power Source DC Specifications Charging Rated Voltage: DC5V Charging Rated Current: 500MA Battery Capacity: 3.7V/18650/1200MA Charging Period: About 3 hours The light Source Power: Low Level 0.125W, Middle Level 0.5W, High Level 1W Intensity of Illumination: LUX(30CM) Switch Type: Touch-sensitive switch Package Included 1x LED Desk Lamp 1x USB Charging Cable(not include adapter)