FlashlightHigh-intensity adjustable light beam (Spot to Flood). Recessed, pushbutton, self-cleaning, 3-position switch. Rugged, machined aluminum construction with knurled design. Anodized inside and out for improved corrosion resistance. Spare lamp safely secured inside the tailcap. Barrel Diam: 1 1/4 in [Min]; Battery Size: C; Body Material: Anodized Aluminum; Bulb Type: Krypton; Color: Black; Head Diam: 2 1/4 in; Length: 10 7/8 in; Light Intensity: 16000 lm/ft2; Number of Batteries: 3; Resistance: Water, Shock; Run Time: 5.00 h [Max]; Voltage: 4.50 VDC; Weight: 19.10 oz.