Pre-select output, easy-to-use, nothing to memorize.
General mode
Turbo mode
Tactical forward clicky switch + head twisty
Easy and Trusty operation
Slighly press the tailcap button for momentary on/off. Turn the flashlight by pressing the tailcap button until it clicks. Click again to turn it off.
Hold the body and tighten the head to enable turbo output. Loosen the head to enable general output mode. You can pre-select output setting before turning on.