3 Color Modes & 5 Adjustable Brightness Levels Reading Light [Timer Function & USB Rechargeable] Clip-on Book Light for Bed <p>Specific Modes: This e-reader offers 3 modes and 5 brightness levels for eye comfort, a bright mode for reading alone in the dark, a dim mode for reading with other lights, and an amber mode ideal for shared spaces.</p> <p>Two Time Settings: Choose 30 or 60 minutes depending on your reading style. Whether it's a short article or a long novel, our timer aligns with your rhythm. In addition, the timer of this reading light protects your eyes from prolonged exposure to light.</p> <p>Flexible and Sturdy Clamp: With its large, sturdy clamp, this reading light attaches firmly to books and offers a flexible head (180° horizontally and 90° vertically) for easy adjustment. It remains stable, without slipping on the page.</p> <p>Expanded light coverage: Compared with traditional reading lamps, our design integrates 9 LEDs for complete illumination of your reading material, ensuring a brighter experience and protecting your eyes.</p> <p>80-hour battery life over a week: Immerse yourself in your favorite reading without worrying about the battery. Designed for efficiency, this book light lasts a full week on a single charge and is easily recharged via USB.</p>