Nitecore i4000R Intelligent Flashlight, 4400 Lumen max, NCI4000R

6.25" overall. Rechargeable. Water resistant. Impact resistant. (4) CREE XP-L2 V6 LEDs. 230m beam distance. Modes: Turbo (4400 lumens, 30m runtime); High (1100 lumens, 2h 15m runtime); Mid (330 lumens, 7h 45m runtime); Low (50 lumens, 40h runtime); Ultralow (2 lumens, 380h runtime); Strobe (4400 lumens). Constant current circuit. USB-C port. Advanced Temperature Regulation. Requires (1) 21700 battery (included), or (2) CR123A batteries (not included). Black aluminum construction.