Used by some of the toughest, most demanding firefighters in the US, the intrinsically safe Koehler Bright Star Lighthawk LED Gen II lantern carries a beam distance of 447 meters. It is lightweight and has a high and low light mode giving users a choice between seven or 14 hours of runtime. On high, the lantern shines with 300 lumens. The multi-function switch also includes a steady on, a flashing mode and a rear signaling light. It is impact resistant, waterproof and submersible to 1 meter and can be purchased with a magnet to secure it to any steel surface. For more information, go to https://www.flashlight.com/lighthawk-gen-ii/