Fenix E11 high performance LED flashlight Portable and durable flashlight made of aircraft grade aluminum with LED bulb giving off constant brightness of 105 lumens with total lifespan of 50,000 hours Premium Type III hard-anodized anti-abrasive finish; high-efficiency total reflection lens and two brightness levels Runs for up to eight hours on a single AA battery; 3.8-inch length, 0.75-inch diameter, and 1.1-ounce weight; impact-resistant to 3.2 feet and IPX-8 waterproof to 6.5 feet Comes with flashlight, lanyard, spare O-ring, and spare rubber switch boot Includes limited lifetime manufacturer's warranty