This Lepro clip desk lamp is designed with C-clamp, which can be easily fixed on desk, bedside, cabinet, nail table, workbench and so on. The clip design saves space and keeps your area tidy. With three color temperatures and 10 levels of brightness, this table lamp can meet the lighting needs of different scenes. This study lamp has an flexible gooseneck design, which makes it easy to adjust the light to where you need it. It is easy to power up, just plug the Usb port of the lamp into an outlet, desktop computer, laptop or mobile power supply to use it, convenient and fast (Note:The Usb adapter is not included). Perfect for bedside reading, college dorms, home office and more. Awesome back-to-school essentials!