Hose Clip Book Light Night Reading Lamp Adjustable Brightness USB Rechargeable Book Clip Lights(1...

1. Maximum brightness: 50 lumens
2. Battery capacity: 450mAh
3. Three color temperatures: 1600K-5500K- 2800K
4. Working duration: about 5-15 hours (varies with different brightness)
5. Charging time: about 60 minutes (the red LED indicator is on during charging and automatically turns off after full charge)

Instructions:
1. It has a light brightness memory function, and the default is the brightness used last time
2. Press the power switch to turn on the light; the default color is 1600K warm yellow light; then quickly press the power switch to cycle through the light colors: 5500K white light-2800K warm white-off
3. When any light color is on, long press the power switch to dim the light, the light can switch to three color temperatures, and the brightness can be infinitely dimmed, users can adjust the brightness according to their needs