Surefire® G2X Pro 600 Lumen Flashlight High Output an intuitive rotary knob switch

an intuitive rotary knob switch to turn on the light and circle through 7 output levels

21700 rechargeable battery

Barrel Diameter 1

The ideal size for those wanting a smaller EDC knife

or toolbox

Surefire® G2X Pro 600 Lumen Flashlight High Output an intuitive rotary knob switchG2X Pro Virtually indestructible high efficiency LED emitters, 600 lumens of maximum output, precision reflectors, and sleek, corrosion resistant polymer body. It features a useful low output of 15 lumens for less critical tasks while extending runtime. Its 600 lumen high output can also reach far into the darkness to light up any environment. Its press click tailcap switch provides useful momentary on activation as well as constant on activation.