Adjustable Brightness · Eye-Care Design: Features three brightness settings: warm yellow light, warm white light, and cool white light. A short switches between colour temperature modes, while a long enables seamless dimming from 10% to 100%. This reading light delivers optimal illumination to prevent eye strain and a comfortable reading experience. 360° Ear-Hook Reading Light · Portable Design: This clip-on book light features a , foldable design that hangs comfortably over the ear for effortless portability. The rechargeable reading light tucks neatly into bags or pockets, allowing you to enjoy reading anytime, anywhere. Perfect for bedtime reading, studying, knitting, camping repairs, and travel scenarios. Rechargeable Long-Lasting Battery: Features a built-in rechargeable battery. Includes a charging cable, providing 3-7 hours of continuous illumination on a full charge, eliminating the need for frequent battery replacement.