Brand new and high. Cute and decent design. 28 LEDs, ultra . Low power consumption. Powered by PC USB port, no battery or other external power required Flexible and adjustable metal neck. Extremely long service life. Students, travelers, office workers, etc. Ideal for Material: ABS + iron Package: 1 x LED lamp energy-saving notebook Note: Light and different displays may cause the color of the item a little different from the real thing. The allowable error of measurement is +/- 1-3cm.