HP14 Focusing LED Flashlight, Pure Beam Focusing Optic Slide Focus, 339 Lumen Light Output, 4 Hour 45 Minute Runtime, 175 Meter 574' Beam Distance, 4 "AA" Batteries Included, Aluminum Casing, Impact & Water Resistant Length: 8.38", 21.3 cm, Weight: 14.2 OZ, 402.5 G, Diameter: Body 1.37", Bezel 1.85".