Features Overview:---- White Clip-On Book Light.-- 2 powerful LEDs provide bright, even light.-- Clips to almost anything. Flexible neck points light wherever you need it.-- Requires 3x AAA Batteries (Not Included).-- -- Descriptions:---- Super lightweight light won"t weight your book or e-reader down-but still has BIG lighting power.-- Flexible neck adjusts to any position-and stays there; spring clip holds securely.-- Reflector shield directs light to book page, not your eyes;easy on/off switch.--