These exceptionally durable and poweful lights offer multiple lighting modes from a variety of power sources. There's no task that these lights can't handle! The Twin-Task® lights are the only macined aluminum flashlights with a patented xenon/LED combination for unmatched brightness and exceptionally long run times. Users can easily select the best light source and intensity for the task at hand. The Twin-Task® lights also have an adjustable focus and a micro-faceted reflector for a smooth, perfectly forcused beam.