Smart Battery Indicator & Sleep Timer: The upgraded rechargeable book light shows the battery level in real-time so you can easily keep track of the charge – 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 light on. ⚡ Powerful 2000mAh Battery: Fully charges in 4 hours and provides up to 10 hours of bright light or 80 hours on a low setting. 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 eco-friendly. Soft & Wide Light Distribution: Equipped with 6 LED lights for soft, even, and flicker-free light that is gentle on the eyes. Perfect for reading, needlework like knitting, cross-stitch, or crafts without disturbing others in the room. Adjust Brightness & Color Temperature: Choose between warm, natural, or cool light with the touch 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 light that makes reading comfortable and enjoyable without having to clip the light to every page. An appreciated gift for teenagers, students, teachers, and anyone who loves to read – perfect for birthdays, Mother's Day, Father's Day, Christmas, and much more.