COMPACT This portable bed light is the perfect size for reading, studying, knitting, camping or travel. ADJUSTABLE Create comfortable lighting conditions during all hours of the evening. LED book lights are ideal for night reading, books, magazines, bedtime stories, newspapers and more. CONVENIENT This lightweight reading light for bed use is designed to cast just the right amount of light on a page or screen, while remaining narrow enough to not disturb others nearby. GREAT GIFT Book lights make great holiday gifts for college students, teens, coworkers, or any book lovers in your life. USB RECHARGEABLE The book light features USB rechargeable design, compatible with any USB power source such as your computer or USB wall outlet. Specification: Light Settings: 3 Levels Usage Time: Up to 3 hours 360-degree adjustable neck. Press and hold for three seconds to turn on; automatically turns off after 45 minutes. Charging Time: 60 minutes (Red light indicates charging, green light indicates fully charged) Size: 16.3 cm x 8.4 cm x 1.9 cm / 6.42 in x 3.31 in x 0.75 in Package Includes: 1 x Rechargeable LED Book Light Note: Please allow slight variations due to manual measurement and differences in display monitors.