Light It MultiFlex reading light is an all-purpose reading, task, or travel light with an ultra-bright LED (light emitting diode) for extended, energy efficient illumination. Hands-free lamp provides glare free light that stays in place because of the flexible neck and sturdy clamp. Designed for both home and on-the-go use. Ideal for clipping to books, e-readers, laptops, and tables. Requires 3 AAA batteries, not included.