- Partner-Friendly with Customized Brightness: This book light features 3 color options—Yellow (3000K), Warm White (4000K), and Cool White (6000K)—and 9 brightness levels. Long press the central button to power on and switch colors, while each arm can be adjusted independently for light intensity. Ideal for late-night reading without disturbing your partner. - USB C Rechargeable: Equipped with a 1000mAh rechargeable battery, this reading light charges fully in just 2-3 hours using the included Type-C cable. It offers up to 80 hours of use on a single charge, making it a cost-effective and eco-friendly lighting solution. - Flexibility & Ergonomic Design: Made from durable ABS and soft silicone, our neck reading light is lightweight and comfortable to wear. The adjustable and rotatable arms allow you to position the light at the perfect angle, providing hands-free convenience for reading or working. - Eye Protection: Designed with eye protection technology, this enclosed LED light delivers a wide, even glow without flickering or harsh shadows. Enjoy a cozy reading experience with gentle illumination, perfect for creating a comfortable reading nook. - Practical Use Scenarios: Use it while reading in bed, working on crafts, or studying late into the night. Its flexible design and adjustable brightness make it suitable for various activities, ensuring you have just the right amount of light whenever you need it.