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> 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 pace. In addition, the timer of this reading lamp protects your eyes from prolonged exposure to light. Flexible and strong clip: With its large, sturdy clip, this reading light attaches firmly to books and offers a flexible head (180° horizontally and 90° vertically) for easy adjustment. It remains stable, without sliding on the page. Bright enlarged coverage: Compared to the traditional reading lamp, our design incorporates 9 LEDs for complete illumination of your reading material, guaranteeing a brighter experience and protection for your eyes. 80-hour battery life over one week: Immerse yourself in your favorite readings without the battery. Designed for efficiency, this book light lasts a full week on a single charge and is easily recharged via USB.</p