Optimal Reading Experience: This rechargeable book light features three distinct color temperature modes, allowing you to customize the ambiance to your liking. Whether reading in dim light or at night, the light's versatility ensures you can select the perfect setting for your environment. Customizable Brightness Levels: Tailor the light intensity to your specific needs with adjustable brightness settings. This feature helps prevent eye strain during prolonged reading sessions, making it an ideal choice for avid readers who demand both comfort and functionality. Convenient Clip-On Functionality: Designed for ease of use, the lightweight clip-on mechanism of this book light attaches securely to books, magazines, or e-readers. This hands-free approach enhances your reading experience, allowing you to focus solely on your book without the need to adjust lighting. Extended Reading Time with Long Battery Life: Equipped with a durable rechargeable battery, this book light supports long hours of reading without the need for frequent recharging. Enjoy uninterrupted reading sessions without the hassle of battery replacement, making it perfect for travel or bedtime reading. Ideal for Travel: The compact and portable design of this book light makes it an excellent companion for on-the-go reading. Whether you're traveling, commuting, or simply enjoying a book in a cozy corner, this light provides reliable illumination wherever you choose to read. Color: White Material: ABS Package Contents: 4 x Light 4 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.