Unique gun-mounted tactical light with a combination of features. Integrating an aiming laser with the white LED illuminator, it represents the latest in close combat/defense illumination technology for rifles, carbines and submachine guns. It also incorporates the versatility to use two lithium battery types; two CR123A batteries, or one Streamlight Rechargeable Li Ion cell. The light provides 1.5-hour of continuous run time on high and over 23 hours on low intensity. Rail clamp designed to rapidly and securely attach/detach from any weapon with a MIL Standard 1913 Rail.