Smart Battery Indicator & Sleep Timer: The upgraded rechargeable book lamp shows battery level in real time so you can easily keep track of charging – no surprises or power outages in the middle of reading. With an automatic shut-off timer (15/30/60 minutes), you can fall asleep safely without leaving the lamp on.⚡ Powerful 2000mAh Battery: Fully charged in 4 hours and provides up to 10 hours of strong light or 80 hours on low level. If you read 30 minutes a day, one charge lasts for almost 20 days! Perfect for night reading or emergency lighting during power outages – energy-efficient and environmentally friendly. Soft & Wide Light Distribution: Equipped with 6 LED lamps for soft, even and flicker-free light that is gentle on the eyes. Perfect for reading, handicrafts such as knitting, cross-stitch or crafts without disturbing others in the room. Adjust Brightness & Color Temperature: Choose between warm, natural or cool light with the push of a button. Adjust the brightness from 100% to 10% as needed. Flexible arms and rotating light heads provide light exactly where you need it. Perfect Gift for Book Lovers: A hands-free lamp that makes reading comfortable and enjoyable without having to clip the lamp to every page. A appreciated gift for teenagers, students, teachers and everyone who loves to read – perfect for birthdays, Mother's Day, Father's Day, Christmas and much more.