Led Book Light 2-pack (Red and Black) Its multiple uses make the LED Book Light perfect for the home, office, computer work or traveling The strong yet flexible neck, the LED Book Light holds position wherever you need light 6 super bright LEDs to brighten your books and magazines A sturdy, no-slip clip holds tight to materials  the light also has a base to stand on a tabletop Use with the 3 AAA batteries (incl) or plug directly into your computer using the USB cord (incl)