1.Changing 3 Color Temperatures and Stepless DimmingThis book light for bed reading has 3 color temperatures to choose from: white light, warm light and warm white light. The brightness of each color temperature can also be adjusted. You just need to press and hold the switch to adjust the color temperature and brightness. You can adjust the color temperature and brightness according to your preferences and usage scenarios.2.270 Rotating Lamp HeadThe lamp head of this neck hanging reading light can be rotated 270 degrees. When you hang it around your neck or put it on a table as a desk lamp, you can change the angle of the light by adjusting the position of the lamp head. Simple and fast to meet your daily needs.3.Rechargeable and Long-lasting UseThis bed reading light has a built-in 1800 mAh battery. It can be reused by charging, no longer wasting money on batteries, and reducing battery waste. It's eco-friendly and simple. The battery life is approximately 10 hours when fully charged.4.Flexible HoseThis neck reading light can be bent flexibly and can be rotated 360 powerfully, allowing you to choose the best lighting angle in different environments. It can also be used as a desk lamp on the table. Create the perfect light angle for yourself.5. [Wide range of use] The book reading light is made of high-quality silicone, which is soft and skin-friendly, and will not irritate the skin when hung on the neck. Ideal for indoor and outdoor use in bedrooms, dorms, schools, etc., for reading, maintenance, night jogging, knitting, and more.