Streamlight

TLR-1sHP HP stands for high-powered. The TLR-1 HP series produce a long-range 48,000 candela peak beam intensity; 900 lumens Extensively live-fire tested impact resistant construction Runs 1.75 hours Tethered battery door and latch mechanism prevents batterydoor loss while providing easy battery replacement targeting beam that reaches 400+ meters! Remote Switch:Momentary/steady On-Offand port plug forremote switch assembly Standard Switch:Ambidextrous momentary/steady On-Off One handed snap-on and tighten interface keepshands away from muzzle when attaching/detachingMounts directly to all MIL-STD-1913 (Picatinny) railsand weapons with Glock-style rails. C4 LED technology, impervious toshock with a 50,000 hour lifetime