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Questions & Answers
Can you use two 18650 instead of four cr123?

YES you can absolutely use the 18650’s, I have a smaller light with a charger and I can swap batteries.

by William, Verified Owner, January 16, 2022

Product Discontinued by Manufacturer

Sightmark Triple Duty H840 Tactical Flashlight Kit has been discontinued by SightMark and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Weapon Accessories, Weapon Lights yourself to try and find the perfect replacement for you!

Product Info for Sightmark Triple Duty H840 Tactical Flashlight Kit

Sightmark H840 Triple Duty Tactical Flashlight Kit SM73004K includes an exceedingly bright, 840 lumen LED flashlight and a series of accessories that expand the range of applications. These Gun Mounted Flashlights from SightMark comes packaged with a weapon mount and is constructed from aircraft aluminum, designed to withstand even the most hard hitting recoil. Three color filters - red, green, and blue - can be used with the flashlight to preserve night vision, easily spot spilled blood, or efficiently read a map. Waterproof, lightweight, and extremely brilliant, the Sightmark H840 Triple Duty Flashlight Kit will light up the farthest reaches of your stomping grounds with ease, allowing you to sight, track, and shoot your targets like never before.image

Make your Mark.

Features of Sightmark H840 Flashlight Kit:

  • 840 lumen Q5 Cree LED (3)
  • Recoil resistant
  • Tail switch operation when used handheld
  • Aircraft aluminum with type II Mil-Spec anodizing
  • Weapon mount
  • Pressure switch for remote operation with weapon mounting
  • Easily mountable 1-inch diameter
  • Waterproof
  • Includes blue, red, and green filters to track blood, preserve night vision

Package Contents:

  • Sightmark H840 Triple Duty Tactical Flashlight Kit SM73004K
  • Blue, red, green filters
  • CR123A batteries (4x)
  • Remote switch
  • Weapon mount

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Related Products to Sightmark Triple Duty H840 Tactical Flashlight Kit

Sightmark Triple Duty H840 Tactical Flashlight Kit Unavailable & Discontinued Models

List of Unorderable Models

Factory DEMO Sightmark Triple Duty H840 Tactical Flashlight Kit , MPN: R-SM73004K-DEMO , Code: XK-FLW-SM73004K-DEMO
New Sightmark Triple Duty H840 Tactical Flashlight, Weapons Mount SM73004K , MPN: SM73004K , UPC: 810119014245 , Code: XK-FLW-SM73004K
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