The FL85 Headlamp is our most powerful front loaded headlamp. The first button on the headlamp gives you the ability to shine an ultra wide flood beam and then quickly twist the bezel to a long reaching spot beam with transition halo. The second button provides you with a fixed red LED light that helps preserve night vision. Built with an IPX4 weatherproof rating and equipped with a reflective safety strap, this light is ready for any environment.With Coast's commitment to quality, the FL85 Headlamp is impact resistant, weather resistant and its LED is virtually unbreakable. The FL85 Headlamp is backed by Coast's lifetime warranty against defects in materials and workmanship. Tested and rated to ANSI/FL1 standards.Pure Beam Focusing OpticsThe Pure Beam Focusing Optic combines our largest Ultra View Flood Beam with the Bulls-Eye Spot Beam making either up close or downrange illumination highly effective. While using the Ultra View Flood Beam, there is a consistent circle of light up to 11.5 feet (3.5 meters) in diameter at 6 feet (1.8 meters) in distance. While on the Bulls-Eye Spot Beam, you can illuminate up to 767 feet (234 meters) downrange with a transition halo around the spot to increase the effective viewing area.