5.25" overall. Lanyard. Tailcap switch. Water resistant. Impact resistant. Clip. Strobe. CREE XP-L HI V3 LED. Integrated auxiliary red light. White light modes: High (1000 lumens, 1h 15m runtime), Low (385 lumens, 4h runtime). Red light modes: High (115 lumens, 4h 15m runtime), Low (55 lumens, 9h runtime). Toughened ultra clear mineral glass with anti-reflective coating. 223m beam distance. Includes scuba diving pointer and dive lanyard. Submersible to 30 meters. Requires (1) 18650 battery (not included), or (2) CR123A batteries (not included). Aluminum construction. Color: Black. Boxed with hanging tab.