Read anywhere, anytime, without disturbing others with this LED book reader"s light. Three state-of-the-art Light Emitting Diodes power the unit for bright, efficient light, and use less battery power than similar units. Telescoping arm and pivot lamp head adjusts as needed. Silver finish. Bulb lasts up to 100,000 hours. Takes three AA batteries (not included). 5" long, 2" wide. Arm extends to 7 1/2".