Rechargeable Neck Book Light LED Reading Lights for Books in Bed at Night for Camping Repairing Reading Knitting

Product Specifications:
1.The light is 1600K-5500K-2800K three-color light can be adjusted, and the brightness gradient type endless dimming;
2.Maximum brightness: 90 lumens;
3.8 ultra-bright LED, power 1W;
4.Power supply: built-in dual power supply 550mAh+550mAh ternary polymer lithium battery;
5.Working duration: about 5--10 hours (varies with brightness);
6.Charging time: about 80 minutes, the red LED indicator lights up when charging, and automatically turns off after full charge;

Instructions for use:
Lighting function:
1.This product has the function of brightness memory, the default is the brightness used last time;
2.Quickly press the power button to turn on/off the light, long press the power button to dimmer, from the current brightness to 100%, release the power button and long press the power button, the brightness of the lamp from 100% to 15%, users can adjust the brightness according to their own needs;
3.Color temperature mode with memory function, default to the last used light color;
4.In the light state, press the M key to switch the light color: 1600K-5500K-2800K;
5.Product with travel lock switch function, long press the power button in the light off state for 3 seconds after the light will flash twice, the system automatically enters the travel lock function, in the travel lock mode for the first time to power on by long press the power button for 3 seconds.