Impact and shock resistant LED flashlight that provides 155 hours of run time. Features: . Powered by 4 "AA" alkaline batteries . 7 ultra-bright 100,000-hour life LEDs . 67 lumens typical with 7 white LEDs, blue LEDs also available . Runs up to 155 hrs. . 6.5" . 6.3 oz. . Features a wrist lanyard connection