The LED operates in three operating modes.
- : for low illumination or longer duration
- : for general illumination.
- : Red flashing lamp on the back for warning.
- : Combination of Main illumination and Warning states.
Four operating states can be toggled by pressing the button switch. From the OFF condition, pressing the button turns the lamp ON to whatever condition it was in when turned OFF. Pressing the button again will now toggle to the next mode of operation. At any time, pressing the button and holding it for two seconds will turn the lamp OFF.