Flashlight Features: . Contains 1 safety green LED and 2 ultra-bright white LEDs . Powered by 3 "AAA" alkaline batteries (included) . 300 mA xenon bi-pin bulb, plus three 100,000-hour life LEDs . 18 lumens typical (xenon); 24 lumens typical (3 LEDs) . 3-position lighting; 1) xenon bulb; 2) one Safety Green LED; 3) two white LEDs . Spot to flood focus . Adjustable elastic head strap and rubber hard hat strap . 90 degrees tilting head . Runs up to 150 hrs (single LED) . Facecap diameter: 1.86" . Max. Width: 2.55" . Max. Depth: 2.53" including head strap and mounting plate . 4.64 oz.