An icon of classic American design and famous around the world for its brightness, quality, durability, and dependability. Anodized aircraft aluminum with knurled grip. Adjustable beam from spot to flood. Comes with 2 AAA batteries, spare bulb in tail cap.Specifications:Length: 5″ (127 mm)Barrel Diameter: 1/2″ (12.70 mm)Head Diameter: 3/4″ (19 mm)Weight with batteries: 1.73 oz. (49.04 g)