1?��Dimmable LED desk lamp features 3 color modes with multi brightness levels each, enabling you to your desired light based on use. 2?��USB powered, provided with USB cable, any USB outlet can power the e?Reading Lamp, whether it is a computer, power adapter or power bank. 3?��Easy to install, no need for screws or tape that damage monitors, the clip fits any monitor, make your workspace look very modern and stylish. 4?��With circumferential rotating shaft fixing device and unique structure design makes computer monitor light sits on top of the monitor stably, s up a lot of desk space. 5?��The choice for , students, office staff, designers, readers, etc. 6?��Emit uniform, soft and non?flickering light, which can effectively relieve eye fatigue and protect your eyes.