FEATURES:-Constructed of an impact-resistant polymer and designed to fit compact & sub-compact handguns-It also fits most full-sized handguns with rails on the market.-C4 LED technology impervious to shock with a 50 000 hour lifetime-125 Lumens; 438 meter beam distance; 5300 candela peak beam intensity; runs 1.5 hours-Textured parabolic reflector produces a concentrated beam with optimum peripheral illumination;optimized electronics provide regulated intensity