This rechargeable 19-LED book light is perfect for reading in bed, traveling, or late-night study sessions. The lightweight clip-on design easily attaches to books, e-readers, or desks without damaging surfaces. It features three eye-friendly color temperatures and stepless dimming for customized illumination. With memory function, it recalls your last brightness setting. Long-lasting rechargeable battery provides up to 80 hours of uninterrupted lighting. Ideal for book lovers seeking comfort and convenience during nighttime reading.