A diamond-pattern knurl grip helps the user keep a firm grasp on this blue flashlight, even in wet conditions. The MagLite Flashlight is individually serial numbered, and includes a spare lamp safely secured in its tail cap. The MagLite 2 D-Cell Flashlight also has a shock-resistant design. MagLite 2 D-Cell Flashlight, Blue: * Diamond-pattern knurl grip * A precise balance of refined optics and efficient power use * White Star Krypton lamps enhance brightness and range * High-intensity light beam * 1/2 turn, cam action focus, spot-to-flood * Self-cleaning rotary switch with 3 positions: on, off and signal (manual, momentary on-off) * Spare lamp safely secured in the tail cap * High-strength aluminum alloy case * O-ring sealed protection keeps batteries dry * Shock resistant * Anodized inside and out for improved corrosion resistance * Individually serial numbered