Features:80pcs non-flickering LEDs, protecting your eyesight and reduce eye strain even for long times reading.3500k-6000k 3 lighting modes-warm light/natural light/white light, each has 10 brightness level dimmable for your different needs.Flexible neck made of premium aluminium alloy material, allowing you to adjust the lighting angle with ease and to direct the light wherever you want.Convenient USB charg-ing and clamp-on design, easy to plug into any available USB port for lighting.Light will be on your previous setting when turning on again to catch your lighting preference(will reset when the powers is off).Suitable for used at home and in office for reading, working, making up and as a night lamp.Specifications:Material: aluminium alloy & ABSColor: blackInput: DC5VPower: 12WLight source: 80pcs 2835LEDsLuminous flux: 1000lmLighting mode: 3500k-6000k 3 colorsBrightness: 10 levelsBeam angle: 120 degreeCRI: ＞Ra80Cable length: 1.2m / 3.9ftClamp width: Max. 55mm / 2.2inPackage weight: 750g / 1.7lbPackage size: 420 * 150 * 45mm / 16.5 * 5.9 * 1.8inPackage List:1 * Desk Lamp