Lightahead Reading Light Portable Flexible Goose Neck Travel Clip Light for Bed with 2 Adjustable Arms 2 LEDs in Each Clip .Battery or USB connection (White) Battery Powered- Requires AAA batteries (not included) or can be used with USB Cable (Included) Two fully adjustable and flexible arms with 2 LEDs on each. Has two brightness levels. Multi-Use: Great for Music Stand, Reading, Craft, Work, Travel,,delivery and Desk. The padded clip can open enough to grip a thick novel up to 1.3 inches thick. Convenient Reading: Use both arms of the lamp to individually cover both pages of your book.