9.53'' overall. Strobe. Water resistant. Impact resistant. Anti-roll design. Pack weight: 18.4oz. Modes: High (2500 lumens, 1h 30m runtime), Medium (1000 lumens, 2h 30m runtime), Low (250 lumens, 10h 30m runtime). 385m beam distance. Anodized machined aircraft aluminum construction. Rubber sleeve provides thermal insulation and secure grip. Multi-function push-button head switch. Requires (4) CR123A batteries (included). Boxed. May not ship to Australia. May not ship Post Office.