Energizer S5248 Book Light LED Torch + 2x CR2032 Batteries The Energizer Book Light provides a bright light designed for enhanced vision. The warm white LED provides excellent contrast and a more natural reading condition. With warm color temperature, the book light is also a perfect companion for nighttime reading or working. The scientifically designed beam is engineered to provide wide illumination for books and magazines, but is narrow enough not to disrupt others nearby. The handy clip attaches to surfaces up to 0.5 inches (13mm) thick, and the flexible neck allows users to precisely direct the light. Features: Slim design, collapses and locks for easy storage Versatile clip can attach to items less than 0.5inches (13mm) thick. Flexible rubber neck for fully comfortable light positioning Convenient slide switch Warm white LED provides excellent contrast and natural reading conditions 25 hour reading runtime Clips together for easy storage Can illuminate objects up to 4 meters, perfect for reading, household or automotive tasks Designed to Last 10 years Works with 2 x 2032 speciality batteries included Specifications: Light Mode : Ambient Light Lumens : 11 Run Time (h) : 25 Beam Distance : 4 Impact Resistance : 1 M