The Streamlight TLR-1S Weaping Light Strobe Model has an ambidextrous momentary/ steady On-Off switch. It securly fits onto a broad range of weapons. It includes keys for Glock-style, Picatinny, Bertta 90 two, S and W 99 and S and W TSW rails.

• Powered by two 3-volt CR123 lithium batteries with 10-year storage life

• C4 LED technology, impervious to shock with a 50,000 hour lifetime (TLR-1: 300 lumens, TLR-1s: 300 lumens)

• Deep-dish parabolic reflector produces a concentrated beam with optimum peripheral illumination

• Strobe function with user programmable strobe enable/disable (TLR-1s only)

• Run Time: 2.5 hours regulated run time. Solid-state current regulation for consistent illumination level.