Eye protection reading light: The reading light adopts advanced anti-glare LED lamp beads to protect your eyes to the greatest extent when reading, and the soft light will not disturb your sleeping partner at all. Note: After receiving the reading light, please fully charge it before use to prevent the battery from running out during transportation. 3 brightness levels and 9 LED lightsThis USB rechargeable lamp has 3 color temperatures: warm light (3000K), natural light (4500K) and cold white light (6000K), as well as 3 brightness levels. Short press to freely adjust the brightness, which can be easily adapted to various occasions as a reading light. 360 Flexible lamp arm This hanging neck lamp is made of soft TPE material, which is comfortable to touch, comfortable to wear, and not easy to slip during use. Built-in metal tube, can be bent 360 to the desired position, and the two sides of the bedside book lamp can be adjusted separately, just tap 3 times to adjust the brightness. Rechargeable book light with built-in lithium battery: (with data cable) It can be fully charged in 2 hours, and the maximum lighting time is 5-30 hours, without worrying about the battery running out quickly. Battery care instructions: If it is idle for more than 3 months, it should be pre-charged for about 30 minutes before turning it on. It is forbidden to store it when the battery is exhausted. Portable and multifunctional: This LED neck light weighs only 140 grams, is compact and lightweight, and can be easily folded and put into a backpack. The neck-hanging reading light is perfect for reading in bed, in the car or traveling at night, and is also suitable for sewing, knitting, and even outdoor sports such as traveling, camping, and night running.