*Rotary switch. Rotate the dial to switch on and adjust your beam brightness, from 0.5 to 1000 lumens, and to activate strobe mode.
*Built for rugged outdoor use.
*Battery : 1 x 18650 / 2 x CR123
*Lumens : max 1000 lm
*Beam range : max 185 m
*Burning life : max 500 hrs