The Surefire flashlight is built for woodsmen and campers, and this tactical light is bright and reliable. This Surefire M6 Guardian is convenient and compact, and it allows you to bring it with you and always have a source of light at hand and use it anywhere. Operate the light as long as needed by making use of the running time of one hour featured on this tactical flashlight. Rated at a light output of 500 lumens, the Surefire flashlight is very bright, so that you will be able to flash a beam of light and pierce through the darkness.