Multifunctional reading lamp This reading lamp has three color temperatures (yellow, warm white and cool white) and five brightness levels. The narrow beam angle is designed to illuminate the book you're reading in bed without disturbing your partner. It is light and thin, and can also be used as a bookmark. 5 adjustable brightness levels and 3 color modes The reading lamp provides 5 brightness levels to meet your reading needs. reading, ensuring perfect lighting for your eyes. Plus, with 3 color modes, you can choose warm or cool light depending on your reading environment. Whether you're reading in bed, on a plane, or in a dimly lit room, this reading lamp will provide the ideal lighting. USB Rechargeable & Long Lasting Our reading lamp is designed with a battery Built-in USB rechargeable battery, allowing you to easily charge it with any USB port. Never worry about running out of batteries with long-lasting battery life, this reading light will last up to 80 hours on a full charge, giving you plenty of time to read your favorite book. Flexible Design & PortableThe flexible arm of the book lamp allows you to adjust the light to any angle, so you can direct the light exactly where you need it. Whether you're traveling, camping, or simply need a little extra light for your reading, our reading light is the perfect solution.