9 LED Book Light, Dimmable Reading Light Clip on Book Light, 3 Eye-Protecting Modes Book Lamp (Warm&Cool White), USB Rechargeable Flexible Reading Light, for Kids Reading, Bedside, Tablet(Black) [Energy Class F]

• 9 LED Book Light The book light has a rated lifespan of 50,000 hours and features 3 lighting modes: 4 warm LEDs, 5 cool LEDs, and 9 mixed warm and cool LEDs. Just touch the button on the top of the book light, you can easily switch the lighting mode for different reading environments.
• Stepless Dimming Long press the button to adjust the brightness from 20% to 100% to suit different reading environments. It's bright enough to illuminate a small area of your book, yet dim enough to easily enjoy your reading time without disturbing your partner or roommate.
• USB Rechargeable The book light has a built-in 600mah rechargeable battery. Fully charged in just 2 hours, it provides up to 12 hours of continuous lighting on the lowest setting. A USB data cable is included, which can be charged anytime, anywhere through a laptop, mobile power supply, mobile phone adapter, etc.
• 360 Flexible & Clip-on Design The book light has a 360 flexible gooseneck (7.09 inches), which can be rotated to any angle you want. The clip opening is about 1.19 inches, and silicone non-slip pads are added to the inside and bottom to increase firmness and not easy to fall off. Also stands on its own and protects your beloved books from being scratched or crushed.
• Portable and Widely Use Ultra-light weight and mini size it easy to carry anytime and anywhere. Provides a firm grip on books, e-readers, tablets, bookshelves, desks, bed headboards, and more. Perfect for bedtime reading, work, study, sewing, traveling and camping.