Read anywhere, anytime, without disturbing others with reading lamps. This LED book reader's light has 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. Black finish extension arm. LED bulb lasts up to 100,000 hours. Takes three AA batteries (not included) 5" long, 2" wide. Arm extends to 7 1/2".