Nightstick TWM-850XLS Rail Mounted Tactical Light

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One Size
Flashlight: Single Output
Flashlight: Rail Mounted

The TWM-850XLS Xtreme Lumens™ Tactical Mounted Light uses an LED rated at 850 lumens working in conjunction with a high-efficiency deep parabolic reflector to create a usable beam of light rated at 245 meters. This light features a unique and completely ambidextrous Dual Dependent Toggle Switch on each side of the light to operate the momentary-on and constant-on lighting modes. The housing of the TWM-850XLS is constructed from aircraft-grade 6061-T6 Aluminum with a Glass-filled Nylon Polymer battery door and toggle switches. Power comes from two included CR123 batteries. (Not compatible with rechargeable batteries.)


  • LED technology
  • Ambidextrous toggle switch
  • Momentary or constant-on flashlight
  • Sharp focused beam for distance illumination
  • Aircraft-grade 6061-T6 aluminum housing
  • Glass-filled nylon polymer toggle switch
  • Type III hard anodized finish
  • Beam distance rated at 245 meters
  • IP-X7 Waterproof
  • Impact & chemical resistant
  • Serialized for personal identification
  • 2 CR123 batteries (included)
  • Limited Lifetime Warranty


  • UPC: 017398805599
  • Multi-Function: Yes
  • High Lumens: 850
  • High Beam Distance (m): 245
  • High Candela: 15,000
  • Drop Rating: 2 m
  • Water Rating: IP-X7 Waterproof
  • High Runtime (h): 1.75
  • Strobe: Yes
  • Light Source: LED
  • Serialized: Y
  • Case Material: Aircraft-grade 6061-T6 Aluminum w/Type III Hard Anodized Finish
  • Body Color: Black
  • Quantity of Batteries: 2
  • Power Source: CR123
  • Package Contents: Light, 4 sets of cross-rail inserts, 4 cross-rail mounting cap head screws, Allen wrench, 2 CR123 Lithium batteries
  • US Patent(s) : 9713217 and 10451384
  • Warranty: Limited Lifetime Warranty

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