Two Modes of Operation: Always on and Flashing.
How to Switch:
1.Single First Click - This light is constantly on
2.Second Double Click - The light is in flashing mode
3.Triple Press - The light will turn off
4.Easy to operate and convenient to use
5.Built-in CR2032 button battery, working for about 100 hours.
6.The product could works well in an environment from -20 ° C to 50 ° C.