7.25" overall. Clip. SOS strobe. Strobe. Water resistant. Impact resistant. Modes: High (900 lumens, 2h runtime); Low (55 lumens, 6h runtime). Clear glass lens. White light emitter. Quick plug-in remote switch and rechargeable system. 2000m beam distance. Multifunction DUO switch. Requires (1) 21700 battery (included). Aluminum construction. Color: Black. Boxed with hanging tab.