High Efficiency Brightness: This innovative reading lamp features two 14 LED heads, allowing you to choose between two types of light that can be activated separately or simultaneously. With 9 adjustable lighting modes, you can enjoy cool white light for focused tasks, day white light for working, or warm white light for relaxing, ensuring a comfortable and eye-friendly reading experience. USB Rechargeable: Our book desk lamp is designed with a convenient red/green indicator to easily monitor the charging status. After just 4 hours of USB charging, the built-in 1200 mAh lithium battery provides an impressive battery life of 12 to 48 hours. The package includes a USB cable compatible with mobile power supplies, computers, and car chargers (adapter not included). Non-slip and Rotatable: This flexible LED lamp features a full angular rotation and a silicone bottom for enhanced stability. With a compact width of 4cm, it can be securely clipped to various surfaces, making it perfect for use on bedside tables, music stands, or desks. The 360-degree swivel gooseneck allows for versatile positioning, accommodating your reading needs wherever you are. Lightweight and Portable: Weighing only 0.09 kg, this dimmable reading light is incredibly portable. Its mini size makes it easy to carry in your pocket or travel bag, serving as a handy lamp for reading, working, or even as an additional light for cosmetics. Place it on a book, tablet, e-reader, or the edge of a table for convenient illumination. Comfortable Reading: Experience the joy of reading in the dark with this high-quality LED book light, designed for long-lasting use. Its eye-friendly illumination provides comfort and protection for your eyes, making it an essential companion for nighttime reading.