- Adjustable Lighting : Customize your reading experience with 5 brightness levels. Each setting distributes light evenly across the page, enhancing visibility and reducing eye strain. - 3 Color Modes : Choose from 3 versatile color modes to suit your environment: warm mixed light (1600K) for cozy settings, clear white light (4000K) for neutral illumination, and daylight simulation (6000K) for an invigorating effect. - USB Rechargeable Battery : Our book light features a built-in 500mAh rechargeable battery for extended use. Compatible with any USB port, it delivers 8 to 80 hours of reading time based on brightness settings, perfect for uninterrupted enjoyment. - Lightweight and Portable : Designed for your convenience, this book light is both lightweight and compact. Ideal for reading at home, in bed, or on the go. Built-in timers (30-minute and 60-minute) help you manage usage without hassle. Practical Use Scenarios : 1. Perfect for late-night reading sessions without disturbing others, thanks to its adjustable brightness. 2. Ideal for travel, easily fitting into your bag while providing reliable light anywhere. 3. A great companion for studying, allowing you to choose the ideal color mode and brightness for focused reading. Enhance your reading experience with a book light designed for comfort, versatility, and convenience.