Features 1、It adopts premium LED light source, and ensures ultra bright white light. 2、Long service life, low power consumption, environmentally-friendly. 3、It is powered by the USB port, needs no batteries and other external power. 4、The metal neck is flexible and you can adjust its angle freely, easy to operate. 5、Lightweight, compact, space-saving, convenient to carry and handle. Features: It adopts premium LED light source, and ensures ultra bright white light. Long service life, low power consumption, environmentally-friendly. It is powered by the USB port, needs no batteries and other external power. The metal neck is flexible and you can adjust its angle freely, easy to operate. Lightweight, compact, space-saving, convenient to carry and handle. An ideal companion for students, travellers, office workers, etc. Specification: Condition: 100% Brand New Material: PS Color: Chromium Color Light Source: LED Service Life: 100,000H Size: Approx. 3.5 * 1cm / 1.4 * 0.4in Weight: Approx. 45g Packing List: 1 * USB Light Package List