【Flexible Arm & Swivel Reading Light】The arm of the neck mounted LED reading light is flexible, you can hang it on your neck or put it on the table as a desk lamp. The top of the reading lights can be easily rotated 270° to adjust the light angle at any time, allowing you to choose the best light angle in different environments. 【3 Lighting Modes & Stepless Dimming】The reading light has 3 color temperature modes: warm, natural and white. The color tone ranges from 4000K to 6000K, the brightness is adjustable from 10% to 100%. Short press to adjust color temperature, long press to adjust brightness, meet your different lighting demands. 【Rechargeable and Durable】Built-in 1800mAh battery, need about 3 hours to fully charge and let you enjoy 10-25 hours of wireless use (100% brightness: ≈10 hours; 50% brightness: ≈15 hours; 10% brightness: ≈25 hours), very convenient to carry. 【Eye Protection & Ergonomic Design】Neck Reading Light No flicker, anti-blue light, no dizziness, no shadow. Soft