3.43″ overall. Strobe. Water resistant. Impact resistant. Lanyard. Rechargeable. High performance LED. Modes: Turbo (700-350 lumens, 1+70m runtime); High (350-150 lumens, 10+120m runtime); Medium (50 lumens, 7h runtime); Low (10 lumens, 25h runtime); Moon (1 lumen, 180h runtime). TIR optic lens. Side switch. 80m beam distance. Type-C charging. Pentagonal design. Compatible with all AA batteries. When used with a battery less than 3V, the maximum output will be 200 lumens and strobe cannot be activated. Requires (1) 14500 battery (included). Aluminum construction. Color: Black. Boxed.