Now get twice the brightness with the dual-output beam of the Surefire A2 Aviator; one incandescent lamp giving a white spot beam whereas secondary LEDs generating white or colored flood beam. The micro-textured reflector of this Surefire flashlight gives you smooth, optimized beams. No fear of this LED flashlight breaking on impact as it is equipped with a coated tempered window. Get better durability with the aerospace, Mil-Spec hard anodized aluminum body of the Surefire A2 Aviator. Whether it pours heavily or hails, the weatherproof O-ring and gasket sealing of this Surefire flashlight keeps it working. Powered by 123A batteries with a 10-year lifespan, this LED flashlight is designed to last really long.