Feature 1、Energy Saving: This foldable bookmark reading light not only saves energy but also prolongs the lifespan of the light, ensuring that you do not stay up too late. Its efficient design promotes sustainability and provides a reliable lighting solution for your nightly reading routine. 2、Customizable Lighting Options: Featuring 3 lighting modes and 5 brightness levels, the portable bookmark light allows you to customize the illumination to suit your specific needs. Whether you prefer softer ambient lighting or brighter task lighting, this light offers versatility and adaptability for any reading environment. 3、Adjustable and Ergonomic Design: The clip on book reading light can rotate 180 degrees and tilt 45 degrees, enabling accurate positioning and optimal lighting placement. Its wide illumination area ensures comfortable reading without causing eye strain, promoting a relaxing and enjoyable reading experience. 4、Multifunctional: This compact 2.5 ounce portable bookmark light offers up to 80 hours of maximum illumination time, making it an ideal travel companion. It can be conveniently charged with a standard USB cable and is compatible with various power sources, including computers, power banks, phone adapters, car chargers, or any USB outlet. Additionally, the light can serve as a photography fill light, phone stand, flashlight, and even bookmark, adding convenience and versatility to your daily life. 5、Enhanced Reading Experience: The book reading light with a 30 minute timer function is ideal for bedtime reading, helping you relax before sleep. Experience a more productive lifestyle with this innovative reading light. Item Type: Book Reading Light Material: ABS Light Color: Amber (2800K), Nature White (4500K), Cool White (6000K) Number Of LED Beads: 5pcs Dual Color 2835 Beads (3 Warm White, 2 Cool White) Color Rendering Index (RA): ≥95 Charging Time: 3 Hours Working Time: 10-80 Hours Battery: 1 x 500mAh Rechargeable Battery (Included) Power: 1W Package List 1 x Book Reading Light 1 x Manual