Niwalker 600N1 1 x 18650 / 2 x CR123 700 Lumen XM-L U2 LED Flashlight Axis Lock The single big metalside button

The single big metalside button serves as both a power switch and a mode switch

the tailcap switch can be used for momentary output using half-presses

10ma / Medium: 22 lumens

and the 535BK-2 delivers a fully blacked-out look with lightweight

Disclaimer: SureFire

Niwalker 600N1 1 x 18650 / 2 x CR123 700 Lumen XM-L U2 LED Flashlight Axis Lock The single big metalside buttonNWK 600N1 employs infinitely magnetic control ring in conjunction with a fully variable circuit, with a simple twist of the ring, the output will smoothly transition from 2 to up to 700 lumen, when twist to far right will activate strobe. The variable output circuit guarantees that you will find the optimal output and runtime for any situation. Compact design, exquisitely machined aerospace grade aluminum, and a durable practical pocket clip make this