With a strong 1000-lumen beam reaching up to 283m, the Streamlight TLR-1 HL Rail-Mounted Tactical Flashlight provides superior illumination for all your tactical missions. These Gun Mounted Flashlights by Streamlight securely attach and detach to your Glock and Picatinny style rails with a clamp system without tools safely and quickly, and can fit existing light bearing holsters for versatility. The TLR-1 HL Flashlight has an ambidextrous momentary/steady on/off switch, and the user-programmable strobe can be enabled and disabled based on your lighting needs. The Streamlight TLR-1 HL 1000 Lumen Handgun Light is the perfect choice for a high-power weapon light in a compact, durable package!Specifications for Streamlight TLR-1 HL Rail-Mounted Tactical Flashlight:Manufacturer:StreamlightFlashlight Application:TacticalLight Output:1000 lumensBulb Type:LEDBattery Type:CR123AFabric/Material:Aircraft AluminumBeam Color:WhiteGun Model:UniversalBeam Distance:283 mLength:3.39 inWeight:4.32 ozBattery Life:1.75 hoursWeather Resistance:WaterproofFinish:AnodizedWidth:1.47 inLens Material:Borofloat High Temperature GlassPackage Type:BoxHeight:1.44 inCondition:NewWater Resistance Level:IPX-7Features of Streamlight TLR-1 HL 1000 Lumen Handgun Light, SQ-FLW-TLR1HL:C4 LED technology, impervious to shock with a 50,000 hour lifetime1000 lumens; 20,000 candela peak beam intensity; 283m beam distance; runs 1.5 hoursEngineered optic produces a concentrated beam with optimum peripheral illuminationPowered by two 3-volt CR123A lithium batteries with 10-year storage lifeRail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of the muzzleMounts directly to handguns with Glock-style rails and to all MIL-STD-1913 (Picatinny) rails.Includes keys for Glock-style, Picatinny, Beretta 90two, S&W 99 and S&W TSWMachined aluminum sealed construction with black anodized finishAmbidextrous momentary/steady on/off switchUser programmable strobe can be enabled/disabledFits existing light bearing holsters3.39in (8.61 cm); 4.18 oz (118.6 grams)Operating temperature: -40F to +120FIPX-7 waterproof to 1 meter for 30 minutesLimited lifetime warrantyPackage Contents:Streamlight TLR-1 HL FlashlightRail keysBatteriesStreamlight TLR-1 HL Rail-Mounted Tactical Flashlight 69260: CR123A, White, 1000 Lumens w/Lithium Batteries, BlackStreamlight TLR-1 HL Rail-Mounted Tactical Flashlight 69267: CR123A, White, 1000 Lumens, Flat Dark Earth BrownStreamlight TLR-1 HL Rail-Mounted Tactical Flashlight 69266: CR123A, White, 1000 Lumens, Flat Dark EarthStreamlight TLR-1 HL Rail-Mounted Tactical Flashlight 69252: White, Earless Screw , w/o Batteries, Black