To customers: life is full of surprises. Package Includes: 1 x Book Light Item Name: Book Light Material: ABS Features: Lightweight, Three Color Temperature, Rechargeable Light: Three Color Temperatures, Infinitely Dimmable Product Brightness: 50 Lumens Color Temperature: 4500K-3000K-5500K LED Number: 2pcs Battery Capacity: 250mA Maximum Brightness Duration: 3-15 Hours Charging Time: About 40 Minutes Size Details: L: 18.3cm, W: 2.5cm, H: 0.9cm Specifications: Such a reading lamp is compact, light and easy to carry and store. It is equipped with clips, which can be added to book or tables, and it can be flexibly bent to the angle you need. By illuminating your book for easy reading, this reading light has 3 color temperatures to provide warm light, white light and natural light with adjustable brightness. It is constructed of abs material. The length of this product is 18.3cm, the width is 2.5cm and the height is 0.9cm. It is suitable for home, office, school, dormitory, travel, etc. 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. We strive for excellence. And hope you have a nice day!