Stepless Dimming : Our book light features 3 color temperature modes: Yellow, Warm White, and Cool White. Each light head has an independent switch, and the three lights can be individually dimmed steplessly. Plus, the memory function saves your last brightness setting for easy and convenient use Rechargeable and Long-lasting : Our book light is rechargeable and comes with a high-quality 1000mAh battery that can provide up to 80 hours of undiminished brightness (for general reading, single head). Say goodbye to the hassle of replacing batteries Lightweight Wear : Our book light features a 3D memory hose and an ergonomic neck circumference design that fits comfortably around your neck and can be adjusted in any direction. With a weight of only 0.217lb, this reading light is lightweight and comfortable to wear for long periods without causing any discomfort or strain Easy To Use : Our portable night light is made of high-quality silicone glue and is easy to use. Simply wear it around your neck to liberate up your hands, making it perfect for reading in the car, on a flight, while knitting, or during outdoor activities like walking, jogging, maintenance, and barbecue Warm Choice : Our bendable neck light makes a perfect gift for book lovers, kids, and anyone in need of a convenient reading light. It fits easily into carry-on luggage and is a warm and thoughtful gift for any occasion