Never fear the dark with this sturdy, high-intensity flashlight. Recessed push-button, self-cleaning switch has three positions: On, Off, Signal. "Spot-to-flood" beam gives precise focus with a twist of the head. Rugged, machined aluminum case with knurled design provides a firm grip. Flashlight is shock- and water-resistant. Compartment inside tail cap holds a spare lamp. Battery Type: Alkaline; Flashlights Type: Standard; Power Source(s): 4 D; Voltage: 6 V.