[Buy Two Get One for Back to School] AmoVee Flexible Clip-on Foldable LED Desk Lamp USB Light Lamp 360 Degree Rotation Eye Protection Energy Saving 6W w/ 15-LED Table Desk Light Reading Light (Black) Non-flickering, non-flashing LED light source keeps your eyes from any harm Adjustable and flexible position for the best comfortable use Handy clip on lamp used to your desk and table wherever you need Light is direct-able with 360 rotation angles Powered by USB cord or wall outlet (Adapter is needed but not included in the box).