Product description: Quantity: one set Product material: ABS silicone. Product color: black Product color temperature: 1600K-6000K Product power: 0.5W Charging interface: Type-c Product lamp beads: 14 LED lamp beads Product battery: 1000mAh polymer lithium battery. Product net weight/package weight: 76G/110G Product Size: 31.4cm*8cm*4.2cm Package size: 11.6 cm x 7.1 cm x 5.3 cm. Charging time and battery life: 3h/7h (maximum brightness) Product certification: CE/ROSH/FCC Standard package: lamp+charging cable+manual+neutral English color box This reading light with wide-angle design is the best choice for improving your reading experience. With 8 adjustable brightness levels and 14 lamp beads, it produces no flickering or glare. There is also a selection of different color temperatures: 1600-3000K won't bother anyone, 3500-4000K is suitable for driving, and 6000K is perfect for work and study. Adaptable to various scenarios for the best reading environment. This smart desk lamp is extremely user-friendly! With a memory function and highly sensitive touch buttons, you can easily adjust the brightness and color temperature with just the touch of your finger, without cumbersome buttons. Its smart design makes it extremely easy to use - an ideal choice for anyone looking for a simple lighting solution! 1000mAh rechargeable battery and USB Type-C: After just 3 hours of charging, it can run for up to 7 hours on high brightness or 72 hours on low brightness. With 4 indicators showing the battery level, it becomes the perfect companion for travel by plane or train. In addition, the lamp can be connected and charged easily via the USB port on various devices such as laptops or power banks. This desk lamp has a super light clamp design and does not weighs only 76 grams. When reading while attached to a book, it doesn't feel heavy. The clamp is made of soft ABS and does not cause damage to books. Also, the lamp can be used as a table lamp on a desk, which is perfect for use next to a computer. Suitable for work, study, children's night reading, painting, makeup and travel. Product Warranty: The desk lamp has a 4cm wide clamp that allows it to be attached to books, computers, beds, shelves and car seats. The silicone padding inside the clamp ensures a secure hold.