- Flexible Design: The LED book light features a 350° adjustable neck that allows you to position the light at any angle, ensuring that you can illuminate the entire page to meet your reading needs. - Long-lasting Rechargeable Battery: Equipped with a 200mAh Li-ion battery, this book light provides up to 7 hours of continuous use. With a lifespan of 30,000 hours, it offers reliable performance. Easily charge via USB ports, including laptops and power banks, with the included micro-USB cable. - Multiple Lighting Options: Customize your reading experience with two brightness levels in both 4000K cool white and 1550K amber light. The intuitive on/off switch allows you to adjust brightness by pressing and holding the button, ensuring optimal lighting for eye comfort. - Compact and Portable: Weighing only 0.13 lbs, this small and lightweight book light easily clips onto your book, making it perfect for travel. Take it with you on planes, trains, or in cars for convenient reading anywhere. - Eye-Friendly Illumination: The amber reading light reduces glare and minimizes eye strain, providing a comfortable reading experience without disturbing others, making it ideal for nighttime use. Use this book light for late-night reading, studying in dimly lit environments, or while traveling. Its practical design and versatile lighting options make it an essential accessory for book lovers.