Feature: 1. With a USB cable provided and a rechargeable battery, you can charge your book-shaped light extremely easily. 2. Small in size and battery-operated, it\u0027s very easy to take with you and use it anywhere you want, very convenient. 3. With strong illumination and special appearance design, the book light is both practical and beautiful. 4. Made of Tyvek paper with high durability and strong water resistance, so the product is long-lasting. 5. You can use the changeable and folding book light as a table light, floor lamp, ceiling lamp and bedside lamp. 6. It\u0027s absolutely a perfect, special and amazing gift for your families, friends, lover etc. 7. You can use the changeable and folding book light as a table light, floor lamp, ceiling lamp and bedside lamp. It\u0027s absolutely a perfect, special and amazing gift for your families, friends, lover etc. Specification: The product with strong illumination, special appearance and superior raw material is economic and nice-looking, so it is ideal for indoor use. Features: With a USB C cable provided and a rechargeable battery, you can charge your book-shaped light extremely easily. Small in size and battery-operated, it's very easy to take with you and use it anywhere you want, very convenient. With strong illumination and special appearance design, the book light is both practical and beautiful. Made of Tyvek paper with high durability and strong water resistance, so the product is long-lasting. You can use the changeable and folding book light as a table light, floor lamp, ceiling lamp and bedside lamp. It's absolutely a perfect, special and amazing gift for your families, friends, lover etc. Specifications: Battery: 1 * 3.7V 2500mAh polymer battery (included） Power: 4.5W Working voltage: DC5V / 300mA Charging voltage: 5V / 500mA Charging time: 5 hours Lighting time: 4-8 hours Luminous flux: 500LM Light color: White(6500K) , warm white(3000K), red, blue (optional) Material: United States white maple Paper: Tyvek Book size: 21.5 * 17.0* 2.5cm / 8.5 * 6.7 * 1.0in(L * W * H) Item weight: 387g / 13.7oz Package size: 26.2 * 20.0 * 5.5cm / 10.3 * 7.9 * 2.2in (L * W * H) Package weight: 522g / 18.4oz Package list: 1 * LED Book Light 1 * Type-C Cable Package List: 1 * LED Book Light 1 * Type-C Cable