ProTac 1L Flashlight. 4.25” overall. Clip. Water resistant. Impact resistant. Strobe. Three user selectable programs. TEN-TAP programmable. Dual fuel. Modes: High (350 lumens, 1h 30m runtime), Low (150 lumens, 1h 20m runtime). Requires (1) AA battery (included), or (1) CR123A battery (included). Black nylon belt sheath. Aluminum construction. Color: Black. Clam packed.