6.25” overall. Clip. Tailcap switch. Strobe. Water resistant. Impact resistant. 88m beam distance. White, red, green, and blue light options. 300 max lumens with 1 hour max runtime. Foamed vinyl grip. Requires (2) CR123A batteries (included), or (1) 18650 battery (not included). Aluminum construction. Color: Black. Clam packed.