Take 550 lumens of illumination on your hikes and hunts. Cabelas Alaskan Guide XP Green Headlamp by Princeton Tec is rugged, reliable and weatherproof with adjustable headbands for optimal comfort. Features both a regulated Maxbright LED and four green 5mm LEDs. This unit has four light output options and a safety flasher. Wide beam and spotlight settings. Weatherproof construction. Low-battery indicator. Operates on four AA batteries (included).Made in USA. Output:550 lumens for 70 hours (Maxbright LED); 40 lumens for 150 hours (5mm green LEDs). Wt:9.8 oz. Cancer and Reproductive Harm-www.P65Warnings.ca.gov. Type: Headlamps.