JETBeam BC40 PRO Flashlight. 75" overall. Strobe. Lanyard. Tailcap switch. Water resistant. Impact resistant. CREE XHP50 LED. Modes: Turbo (2930 lumens 2.6h runtime); High (1817 lumens 4.4h runtime); Medium (592 lumens 8h runtime); Low (100 lumens 65h runtime). 347m beam distance. Includes (2) O-rings. Requires (2) 18650 batteries (not included) or (4) CR123A batteries (not included). Aluminum construction. Color: Black. Clam packed. Specifications for JETBeam BC40 PRO Flashlight: Manufacturer: JETBeam Color: Black Light Output: 2930 lumens Battery Life: 2.6 hours Length: 9.75 in Weight: 0.74 lb Overall Length: 9.75 in Package Contents: JETBeam BC40 PRO Flashlight