Bushnell 1 Watt Gun Metal Grey Aluminum Flashlight Powerful 1-Watt Luxeon LED (30-lumen output), 100,000-hour LED life, 10x brighter than standard LEDs 2.5-hour continuous run time, Rotating head with S.O.S. and safety strobe settings Rugged, waterproof, aircraft-grade aluminum housing with hard-anodized finish that won't scratch or mar Find-Me feature and battery-life indicator, Secure mode prevents accidental on and off Includes one 3-volt lithium battery(ies) and lanyard