Self intuitive, easy-to-use, nothing to memorize.
Clicky on/off side switch & Twisty head
Easy on/off operation
Turn on the light by press and release the on/off button switch (<0.4s). To turn off the light, press and release the switch again.
Press and hold the button switch for immediate output. Release the switch to turn off the light.
Twist the head to select between four output brightness levels. You can pre-select the desired output level before turning on the flashlight.
Instant 100% output
At any output level, press and hold the flashlight for 100% output. Release the button to return to previous level.
Instant strobe output
At any output level, double press and hold the on/off button switch for strobe output. Release the button to return to previous level. This also work when the flashlight is off.
Access hidden auxiliary modes
With the head at tight position (1st level), loosen to 3rd and tighten the head within one second to enter AUX. setting. Repeat to cycle through all settings. Turn off the light or loosen the head to quit.
To switch between tactical mode (default) and regular mode, turn on the flashlight at 1st level, dial to 2nd level and then back to 1st level for ten times within five seconds.
Energy saving technology
Enabled by default, this feature reduces output current by 45% (or 15% when disabled) after 200 seconds at turbo mode. To toggle this feature, turn on the flashlight at 3rd level, and dial to 2nd level and then back to 3rd level for ten times within five seconds.
View the GX25A3 instruction video
View it on YouTube.