The Flex Light from Ansmann is a wireless LED booklight with USB socket. It has five bright LEDs, and can also be used to illuminate the keyboard of your laptop or computer. The additional blue uplight helps reduce eyestrain. A flexible arm allows you to position light where you need it and the magnetic base with clip or clamp lets you securely mount it most anywhere. Powered by plugging directly into the USB port of your laptop, or via the included battery compartment with three AAA batteries (not included).