Versatile Book Light: Our book light adopts dimmable and color temperature adjustable design, allowing you to customize your reading experience and reduce eye strain in any environment. Long-lasting Battery Life: Equipped with a 400mAh large-capacity battery, this book light ensures uninterrupted reading time without frequent charging, making it perfect for avid readers and travelers alike. USB Charging: The durable USB charging feature allows for easy and efficient power supply, ensuring your book light is always ready for use whenever you need it. Flexible Angle Adjustment: Designed with a multi-level adjustable arm, this book light can be easily positioned to meet your specific needs, providing optimal lighting for a comfortable reading experience. Portable Design: As this plastic LED book lamp designed with lightweight and compact size, it is easy for you to carry and use this product in most occasions. Item Name: LED Book Light Material: ABS Battery Capacity: 400mAh Input Voltage: 5V/1A Light Color: White/Warm/Warm White Features: Flicker Free, Compact Size, Portable Size Details: L: 10.5cm/4.13", W: 3.3cm/1.3", H: 1cm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Book Light