Built-in LED indicator and longer battery life: Track power like a pro. The built-in LED display shows real-time battery life. Powered by a 1000 mAh battery, enjoy over 30 hours of run time – perfect for reading in bed or week-long trips.3 colors and 5 levels for total control: Eye-friendly brightness and light control. Switch the light color between 2700K warm (99% blue light filtered), 4000K natural and 5000K daylight. Each mode offers 3 brightness levels (1–100%).Rechargeable and easy to carry: Lightweight and quick-charging via USB-C, it fully charges in 2 hours. Weighing just 45 grams and 2.4 cm thick, this ultra-portable book light folds up to fit in pockets or backpacks. Clamps onto books, paperbacks or travel journals effortlesslyPerfect for reading in bed and outdoors: A comfortable and adjustable night companion, the 180° adjustable lamp head directs light precisely onto the pages without disturbing your bedmates. Silent touch buttons and a matte black finish blend seamlessly into dark rooms. The compact clip securely grips even thin paperbacks and prevents creases or wrinkles.Perfect gift for book lovers: Cute and functional, useful and innovative, this essential book accessory is perfect for birthdays, holidays or bookworms. Combine it with a handwritten note – the thoughtful choice for students, travelers or midnight readers. Includes USB-C cable