This flexible clamp clip desk lamp is especially designed for home and office daily use. Adopted high bright LEDs lights, it comes with 10 levels brightness dimmable and 3 colors temperature changing for your diverse use. What are you waiting for? Just come and buy.   Features: USB powered port design, flexible to be charged by desktop/ laptop/ adapter, convenient to use. Designed with 80 flicker free, no radiation LEDs light source, eye-protective. 10 Levels adjustable brightness, 3 light colors changeable freely meet your different requirement in various occasions. 3 Levels foldable design and rotatable light angle provide you diverse illumination needs. Long press the switch while the light is working, the 1 min auto-off timer is set and the indicator light is blue in flash. 2.4inches clip width makes it can be used efficiently and stretchable tube enable you to extend the illumination area and adjust the light position as you need. Nice for those who need suitable lights for reading, studying or wants to bring it with you. Great magnifying tool for printing, machinery, carving, gardening, collecting coins and stamps, etc. Specifications: Material: Aluminium alloy & ABS Color: Black Adapter input: A C110-240V, 50/60Hz USB input : D C5V/2A Wattage: 12W Light source: 80LEDs Luminous flux: 1200lm Light color: 6500k cold white, 4000k natural white, 3000k warm light Brightness adjustable: 10 levels CRI: ＞Ra85 Cable length: 1.4m / 4.6ft Clip width: max. 60mm / 2.4in Lamp size: 340 * 30mm / 13.39 * 1.18in Holder length: 325mm / 12.8in + 325mm / 12.8in Package weight: 712g / 1.57lb Package size: 415 * 155 * 45mm / 16.34 * 6.1 * 1.77in Packing List: 1 * Lamp 1 * Clip 1 * Adapter 1 * User Manual