5.75" overall. Strobe. Water resistant. Impact resistant. Clip. Rechargeable. Tailcap switch. Lanyard. CREE XHP35 LED. Modes: Turbo (1800 lumens, 1h 55m runtime); High (1060 lumens, 2h runtime); Middle (360 lumens, 6h 45m runtime); Low (80 lumens, 27h runtime); Eco (12 lumens, 140h runtime). 280m beam distance. Specially designed for tactical, law enforcement, camping, hunting, search and rescue, and construction operation. USB-C charging port. Toughened ultra-clear mineral glass with anti-reflective coating. Power indicator. Requires (1) 21700 battery (included), or (1) 18650 battery (not included). Aluminum construction. Color: Black. Weight:0.5lbs