1) Lock: rapid click 5 times, the emitter blinks twice.
2) Unlock: rapid click 5 times when the light locked, the emitter blinks 3 times.
*Instant Unlock: plugged in to charge.
3) Momentary on: with the light switched off, press and hold for High mode, release the button to turn off.
4) Constant on: rapid double click to turn on from the memorized mode, then click to cycle thru moon-low-med-high; press the button for 0.5s to turn off.
*Mode memory: a mode working over 3 minutes.
5) Emergency mode: rapid triple click to turn on the strobe mode, then click to turn off.
