11.6" overall. Impact resistant. Water resistant. Rechargeable. SOS strobe. LED. Modes: High (2400 lumens, 2.25h runtime), Low (14 lumens, 22.75h runtime). Dual fuel will also use (12) 123A batteries (included). 3" bezel diameter. Coated, tempered window. Precision reflector. Three head switches: Constant-on, momentary-on, and MaxBlast. 11-position selector ring allowing for choice of output levels. AC and DC chargers included. Requires (1) Lithium battery (included). Aluminum construction. Color: Black. Boxed.