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. This versatile light, with a high-intensity xenon bulb plus six ultra-bright white LEDs, can shine for up to 160 hours. Flashlight Features: . Powered by 3 "C" alkaline batteries . High-pressure xenon bulb; plus 6 ultra-bright, white 100,000-hour life LEDs . 57 lumens typical with xenon bulb; 28 lumens typical with 3 LEDs; 52 lumens with 6 LEDs . Up to 5 hrs. run time (xenon); up to 160 hrs. (3 LEDs); up to 100 hrs. (6 LEDs) . 1.68" (D) x 9.02" (L) . 1 lb.