- Versatile Color Temperature Options : Choose from three distinct color temperatures to suit your reading environment: 5000K natural white, 3000K warm white, and 8000K cool white. Easily switch between modes with a simple touch on the light head. - Adjustable Brightness : Featuring four upgraded super bright LEDs that deliver 25 lumens, the brightness can be adjusted anywhere from 10% to 100%. Hold the touch button for a few seconds to effortlessly dim or brighten the light according to your preference. - USB Rechargeable Convenience : This clip-on book light is easily rechargeable via any standard USB interface, including a computer, power bank, or wall charger. It operates at a battery output of 0.5W, 3V, and 200mA, ensuring a safe and comfortable reading experience. - Flexible Design for Optimal Lighting : The LED light head can rotate 90° or 180° clockwise, while the book light body can pivot 350°, offering multiple lighting angles to perfectly meet your needs, whether at your desk, in bed, or on the go. Use Cases : - Ideal for late-night reading without disturbing others, thanks to its adjustable brightness and color temperature. - Perfect for children’s bedtime stories, allowing for customized lighting and comfort. - Great for studying or working on detailed tasks where focused light is essential. This reading light combines functionality, versatility, and convenience, making it an essential tool for avid readers and students alike.