Warm White for Casual Reading It creates an enjoyable & relaxing reading environment. 1000mAh Huge Battery Large-capacity battery, easy to enjoy 80 hours of comfortable lighting (depends on your light setting). 360 Flexible Arm The arms can be adjusted 360, so you can adjust them to your comfort. Portable & Lightweight It is easy to carry around and is suitable for reading when on the plane, trip, or camping. Upgrade Neck Book Light Our Upgrade book light with adjustable neck and ergonomic design to fit your neck perfectly. Multi-scenario Application The Neck Book Lamp has a wide range of application scenarios and can also be adjusted to different colour temperatures according to preference. Perfect Gift Idea for Avid Readers & Knitters.