【3 Modes & Stepless Dimming】The eye-protecting LED reading light provides 3 eye-protecting color temperatures (yellow/warm white/white), the color temperature range is 3000K-6500K, just short press the switch to change the mode. Long press to adjust the brightness from 10% to 100%, choose the brightness you prefer according to your needs. 【360° Flexible Neck】The LED book clip light is equipped with a 360° flexible and soft gooseneck, which can be rotated to any angle, and the lighting direction can be adjusted to your workplace. The clip with non-slip pad can securely attach it to e-readers, books, shelves and anywhere else without worrying about slipping. 【Protect Your Eyes】This USB reading light adopts high-quality, glare-free and flicker-free LED light source, which emits natural, flicker-free light and will not fatigue your eyes, which can protect your eyes to the greatest extent when reading. 【Type-C Rechargeable】The clip-on reading light has a built-in 1000mAh high-capacity battery, which can provide you with long-lasting lighting for more than 10 hours (depending on the brightness). It only takes 3 hours to fully charge, allowing you to enjoy a long reading time without frequent charging, and 4 LED indicators show the power level in real time. 【Lightweight and Multifunctional Clip-on Light】This rechargeable reading light is small and lightweight. It won't damage the pages when attached to the book. The foldable design makes it easy to carry anytime and anywhere. It is not only suitable for books, but also for desks, pianos, notebooks, wardrobes, etc. Perfect for bedtime reading, working, studying, sewing, and more.