Designed for bringing light to your surroundings in dark situations, the Surefire flashlight is a tactical light that is rugged. This Surefire L1 Lumamax is lightweight and transportable, so you can carry it with you for a light source in any situation and be ready to use it any place you need to. The running time of 16 hours typical of this Surefire tactical flashlight makes it easy for you to keep this flashlight on as long as you wish. With an output of 65 lumens, the Surefire flashlight is bright, so that you will be able to point the light to see in the dark with clarity.