Come and Check Our Branding Solutions.This book light for reading in bed 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 only need to long press and hold the switch to adjust the brightness of the color temperature. You can adjust the color temperature and brightness according to your own preferences and usage scenarios.The lights head of this hanging neck reading lamp can be rotated 270 degrees. When you hang it on your neck or put it on the table as a desk lamp, you can change the light angle by adjusting the position of the lamp head. Simple Fast and meet your daily needs. Pls check inventory and detailed info before placing your orders.