Regardless of the task. Streamlight's Twin-Task Flashlight can handle it. These exceptionally durable and powerful flashlights offer multiple lighting modes from a variety of power sources. Featuring a patented LED/Xenon combination for unmatched brightness and exceptionally long operation. Twin-Task Flashlights offer twice the light other flashlights do. Every water-resistant Twin-Task Flashlight is constructed of anodized aluminum. O-Ring sealed and fitted with an unbreakable poly carbonate lens for years of dependable service. Batteries included.