OPEBS Fenix E20 High Performance Adjustable Cree LED Flashlight Pocket-sized, focus-adjustable LED flashlight offers 109 lumens and 3.3 hours of runtime Adjustable focus from pinpoint/spotlight to flood/diffuse light; 100 meter beam range Virtually indestructible, microprocessor-controlled, CREE LED with a 50,000-hour lifespan Three-ounce slip-resistant body made of durable aircraft-grade aluminum with a type III hard-anodized anti-abrasive finish Waterproof to IPX-8 Standard; limited lifetime repair warranty