Nextorch TA21 Tactical Flashlight Set PS520205

3.75" overall. Strobe. Red and white dual light source. Single-handed operation. Multi-user mode. 160m beam distance. Duty Mode-High (1300 lumens, 1h runtime); Medium (230 lumens, 2h 15m runtime); Low (30 lumens, 20h runtime). Red Mode-High (150 lumens, 3h 30m runtime); Medium (30 lumens, 5h 30m runtime); Low (3 lumens, 50h runtime). Comes with FR-1 tactical ring. Requires (1) 16340 battery (included), or (1) CR123A battery (not included). Aluminum construction. Color: Black. Boxed with hanging tab.