Maglite 3 D cell heavy duty aluminum water resistant flashlights demonstrate a precise balance of refined optics, efficient battery life, durability and quality. This Mag Instrument MagLite flashlight has two high intensity White Star krypton gas lamps for an enhanced brilliance and extended range. The Maglite 3 D cell aluminum flash Light by MagLite is also O-ring sealed for water resistance and has a spare lamp safely secured in the tailcap in case an extra replacement is needed. Features:- High-intensity adjustable light beam (Spot to Flood)- 1/2 turn, cam action focus- Self-cleaning rotary switch, 3 position, On, Off, and Signal (Manual, Momentary On-Off)- Rugged, machined aluminum construction with knurled design- Anodized inside and out for improved corrosion resistance- Water and shock resistant- Spare lamp safely secured inside the tailcapSpecifications:- Length: 12 11/32"- Barrel Diameter: 1-1/4"- Head Diameter: 2-1/4"- Battery Required: 3 D Size Alkaline