MagLite 3-cell D Torch Light heavy duty aluminum water resistant flashlights demonstrate a precise balance of refined optics, efficient battery life, durability and quality. Features: Type Hand Held Torch Light Brightness - Light Source Two high intensity White Star krypton gas lamps for an enhanced brilliance and extended range Beam Distance High-intensity adjustable light beam (Spot to Flood) Modes - Weight - Length 31.35 cm Diameter Barrel Diameter: 3.175 cmHead Diameter: 5.715 cm Power Source 3 D Size Alkaline Run Time - Waterproof Rating Water and shock resistant Other Features 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 Spare lamp safely secured inside the tailcap Water and shock resistant Model Number: S3D106