- Adjustable Brightness: Easily customize your lighting experience with a long press of the button to achieve the desired brightness level. The stepless dimming feature allows for precise adjustments to suit your needs. - Three Color Temperature Settings: Choose from three distinct lighting options—cool white, warm yellow, and warm white. This versatility ensures you can create the perfect ambiance for reading, studying, or relaxing. - USB Charging: The book light conveniently charges via USB, making it compatible with various 5V power sources. Enjoy fast and efficient charging without the hassle of changing batteries. - Versatile Clip-On Design: Designed for flexibility, the book light can be clipped onto books, desks, or other surfaces. This adaptability allows you to position the light exactly where you need it, whether at home, in the office, or on the go. Use Scenarios: 1. Perfect for late-night reading without disturbing others, the adjustable brightness and color temperature settings let you create the ideal lighting for your environment. 2. Use it at your desk for focused work sessions, easily switching between warm and cool light to reduce eye strain. 3. Great for travel, the lightweight design and USB charging make it easy to take anywhere, ensuring you have the perfect light no matter where you are. This book light is the ideal companion for readers and professionals alike, providing customizable lighting solutions for any situation.