8.13" overall. Impact resistant. Water resistant. Strobe. SOS strobe. Adjustable spot to flood with QuickFocus. Modes: High (490 lumens, 15h runtime), Low (113 lumens, 29h runtime), Eco (23 lumens, 112h runtime). 299m beam distance. Activity based function set with QuickClik. Electronic switch. Also comes with two mounting brackets and one traffic wand attachment. Requires (2) C cell batteries (included). Aluminum construction. Color: Black. Clam packed.