These exceptionally durable and powerful 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 machined 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 feature a micro-faceted reflector for a smooth, perfectly focused beam. A lightweight, versatile, go-anywhere light with a high-intensity xenon bulb and three ultra-bright white LEDs. Flashlight Features: . Powered by 3 "AA" alkaline batteries . A high-pressure xenon bulb; plus 3 ultra-bright, white, 100,000-hour life LEDs . 29 lumens typical with xenon bulb; 30 lumens with 3 LEDs . Up to 2.6 hrs. run time (xenon); up to 80 hrs. (3 LEDs) . 1.33" (D) x 8.54" (L) . 6.72 oz.