Four LED bulbs offer 100,000 hours of illumination, letting you read books in darkness whether inside or out. This UltraBrite ClipAnywhere book light uses three AAA batteries or an AC adapter (not included). Clip Light Reading Lights - 110 LED USB Book Clamp Light with 3 Color Modes, 10 Brightness Dimmer, Eye Protection Kids Desk Lamp, 360 ° Flexible Gooseneck Bed Night Light (Black) 5.0 out of 5 stars 4 The two-LED light uses optical-grade lenses for even distribution of the light and strain-free viewing.
When you reach 100 ... The best clip-on reading lights typically fall into two categories: lamps and book lights. Both allow you to read and study better in dim light, but they're designed a bit differently. The clip design makes it easy to use this light by simply clipping it onto the cover of your book.