*LED lighting source, no flicker, no glare, no radiation, natural light, providing full protection to your eyes.*Environmentally friendly minimalism USB LED lamp. Use it to shine on your keyboard or book in a dark room.*Directly plug the USB LED light into the USB port on your laptop or PC or power bank, then turn on the USB LED light.*360° Flexible wire, 360 degree free twisted tube can be bent to direct light just where you want it.*USB charging port, can be charged by power adapter, PC, power bank.