Three Colors Multi-level Brightness AdjustmentThere are three modes of warm light, warm white light and white light, which can be gradually adjusted from 100% brightness, and dim according to your needs. Rechargeable DurableBuilt-in 1800mAh battery, when the battery is fully charged, 100% brightness can only be used for 8~80 hours, with a charging interface, saves the cost of buying batteries and reduces waste battery generation, so that it is more environmentally friendly Comfortable Wearing Adjustable ArmsThe ergonomic neck support can be adjusted at any angle to fix it on the neck, preventing it from moving arbitrarily and keeping your neck comfortable. It can also be set as a desk lamp. The shape is used and it can be used on the desk. Its also great for reading, knitting, camping, handmade, and can be completely hands-free when youre doing something. Eye-friendly Doesnt Disturb OthersChildren and adults no longer have eye fatigue, It is bright enough to the area you are positioned and at the same time dim enough not to disturb your sleeping partner. Adjusting the brightness can reduce the area of light without affecting your reading or reading It will affect the sleeping partner next to him. It can be given as a gift to your friends or children, so that they can have a different LED reading light NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products