Streamlight Argo Luxeon Headlamp with the bulb life of an LED, more range and brightness... SAVE BIG! The best of an LED and a standard bulb in one! With the Streamlight Argo Luxeon Headlamp you get a genuine Luxeon bulb that combines the incredible durability and 100,000 hour bulb life of a standard LED with the night-piercing range and brightness of a standard bulb... no compromise either way! Plus all the other functions that make Streamlight the choice of serious adventurers. More: One watt Luxeon LED with 3 digitally controlled brightness levels: 31 lumens (1 hr. runtime), 15 lumens (2.5 hrs.), 9 lumens (6.5 hrs.); 90 degree tilting head puts the light wherever you need it Durable compact ABS body; Includes both rubber and elastic head straps for use with hard hats; Powered by 3 "AAA" alkaline batteries... LED battery life indicator built in; Approx 2 1/4 x 3 x 2 1/4", 4 3/4 oz. Light up the night with one of the finest flashlights going. Order Today! Streamlight Argo Headlamp LED Luxeon