Features: Experience reading comfort with our Book Light, featuring a rechargeable 700mAh battery that provide up to various hours of eye caring illumination, perfect for late night book lovers. This portable and flexible clip on lamp offers adjustable color brightness to suit your reading preferences and protect your eyes from blue light. Ideal for students, business professionals, traveler, and anyone who enjoys reading in bed or outdoor, this book light is a must have accessory for avids readers. Whether home in your bedroom, studying at your desk, camping outdoors, or traveling long distances, this versatile reading light ensures you have the perfect lighting wherever you need it. With its lightweight design and easy USB charging, this book light makes excellent gift for book lovers and is the perfect travel companion for those who cherish their reading time. Specifications: Component: Plastic Color: Black Voltage: 5V Power: 5W Battery Capacity: 700mAh Size: Approx. 3.94x4.84inch(10x12.3cm) Package Includes: 1x Light note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.