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Questions & Answers
Are these lights made in China? Expert Answer

The Streamlight ProTac Rail Mount HL-X Long Gun Light is made in the United States.

by Hunter, Gear Expert, February 7, 2022
Any solutions for the stupid giant thumb screw hitting the body of the polymer guns like the Scorpion that have rails built into the frame? Expert Answer

I would recommend contacting the manufacture.

by Ben, Gear Expert, June 21, 2021
Customer Reviews
Helpful Positive Review Streamlight Pro Tac by Lando, Verified Owner, February 28, 2024
A very good quality weapon light and a good valued compared to other brands like surefire. The Unit came with the rechargeable batteries and the Mlok close quarter mounting system. The included mounted system was a surprise value since it sells for a...
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4/4 found this helpful
Helpful Positive Review 45° mount using Arisaka straight M-Lok mount by Left This Review For a Coupon, October 28, 2023
45° mount with M-Lok Arisaka mount on the ejection port side using Midwest industries rail. The flashlight side of the factory mount interferes with mounting Magpul front BUIS. Had to go a different route with the front sight and make some adjustment...
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2/2 found this helpful
Helpful Positive Review discrepencies by Nicholas Buccelli, Verified Owner, October 10, 2024
The light is very bright and powerful. I would buy this again and i am going to be buying a second one. But…. My package did not come with a picatinny mount.. also one of them mentions comes with the 18650 but then further down. It states two cr123s ...
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1/1 found this helpful
Helpful Positive Review Outstanding rifle light. by Davey, Verified Owner, September 16, 2018
As a Marine I was never a gear fanboy. Everything I used was a tool. I beat the heck out of it and expected it to work every time. Keep it simple stupid! This is mounted on my rifle. It works every time. It’s bright as heck & tough as any light I’ve ...
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10/10 found this helpful
Helpful Positive Review Light of a Thousand Suns! by George, May 7, 2017
Wow is this light insanely bright. I've owned many streamlight products over the last 4 years and carry a protac 2 aaa on me everyday and I must say they are quality lights. They have outdone themselves with this light. For in home use I caution you ...
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63/64 found this helpful
Helpful Positive Review Streamlight ProTac Rail Mount HL-X LED Long Gun Light by None, March 1, 2024
The light is plenty bright at 1000 lumens. The addition of the pressure-pad switch in addition to the tail cap switch is very useful. Despite the Q&A associated with this product, it does indeed come with an optional MLOK mount for the light itself...
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4/4 found this helpful
Read All 228 Reviews

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Product Info for Streamlight ProTac Rail Mount HL-X LED Long Gun Light

The Streamlight ProTac Rail Mount HL-X LED Long Gun Light features an integrated fixed mount for Picatinny rails. These high lumen Rifle Weapon Lights from Streamlight come with a remote pressure switch and a push-button tail switch for various uses. The Streamlight ProTac Rail Mount HL-X LED Long Gun Light with strobe option can be used as a handheld light that allows one-handed operation. Pick up the ultra-bright Streamlight ProTac Rail Mount HL-X LED Long Gun Light for full situational awareness.image

Specifications for Streamlight ProTac Rail Mount HL-X LED Long Gun Light:

Manufacturer: Streamlight
Light Output: 60 - 1000 lumens
Bulb Type: LED
Beam Color: White
Color: Black
Gun Model: Universal
Beam Distance: 80 - 332 m
Diameter: 1 in
Length: 5.43 in, 5.43 in
Weather Resistance: Yes
Finish: Anodized
Package Type: Box
Additional Features: Strobe
Condition: New
Gun Type: Rifle
Attachment Type: Picatinny
Height: 1.72 in
Width: 1.45 in
Operating Temperature: -40 - 120 Fahrenheit
Fabric/Material: 6000 Series Machined Aircraft Aluminum

Features of Streamlight ProTac Rail Mount HL-X LED Long Gun Light: 

  • Dual fuel - uses two CR123A lithium batteries (included); also accepts one Streamlight SL-B26 protected Li-Ion USB rechargeable battery pack
  • Easy to use pressure switch comes with a button for on/off and a pressure switch for momentary activation.
  • Integrated rail clamp attaches to MIL-STD-1913 rails
  • Easy to attach, secure mounting
  • Durable, anodized aluminum construction with impact-resistant tempered glass lens
  • IPX7 rated with the Standard button switch installed; waterproof to 1 meter for 30 minutes.
  • IPX4 rated with the Remote Pressure Switch installed
  • Anti-roll head
  • Includes two CR123A lithium batteries, remote pressure switch, push-button tail switch, remote retaining clips, double-sided tape and zip ties
  • Solid State power regulation provides maximum light output throughout battery life
  • RoHS compliant
  • Limited lifetime warranty

Package Contents:

  • Streamlight ProTac Rail Mount HL-X LED Long Gun Light
  • Tail switch
  • Mounting Hardware
  • Batteries
  • Remote Pressure Switch
  • Push-button Tailcap Switch
  • Retaining Clips
  • Double-sided Tape
  • Zip Ties

Streamlight ProTac Rail Mount HL-X LED Long Gun Light Orderable Models

List of Orderable Models

Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 18650 USB Battery, White, 1000 Lumens, Black, 88071 , MPN: 88071 , UPC: 080926880719 , Code: SQ-FLW-PTRMHLX-88071
Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066 , MPN: 88066 , UPC: 080926880665 , Code: SQ-FLW-PTRMHLX-88066-1

Streamlight ProTac Rail Mount HL-X LED Long Gun Light Unavailable & Discontinued Models

List of Unorderable Models

USED Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066, EDEMO14, Condition Parts Only/Salvage, Defective , MPN: 88066-EDEMO14 , Code: SQ-FLW-PTRMHLX-88066-1-EDEMO-DF-F
DEMO, Streamlight ProTac Rail Mount HL-X Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066 , MPN: 88066-DEMO , Code: SQ-FLW-PTRMHLX-88066-1-DEMO
USED Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066, EDEMO13, Used, Condition Fair , MPN: 88066-EDEMO13 , Code: SQ-FLW-PTRMHLX-88066-1-EDEMO13
USED Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066, EDEMO12, Used, Condition Fair , MPN: 88066-EDEMO12 , Code: SQ-FLW-PTRMHLX-88066-1-EDEMO12
Demo, Streamlight ProTac Rail Mount HL-X Long Gun Light, 18650 USB Battery, White, 1000 Lumens, Black, 88071 , MPN: 88071-DEMO , Code: SQ-FLW-PTRMHLX-88071-DEMO
USED Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066, EDEMO15, Condition Fair, Installed/Mounted , MPN: 88066-EDEMO15 , Code: SQ-FLW-PTRMHLX-88066-1-EDEMO-IN-D
USED, Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 18650 USB Battery, White, 1000 Lumens, Black, 88071 , MPN: 88071-EDEMO , Code: SQ-FLW-PTRMHLX-88071-EDEMO-IN-C
USED Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 18650 USB Battery, White, 1000 Lumens, Black, 88071, EDEMO8, Condition Like New, Inspect and Rebox , MPN: 88071-EDEMO8 , Code: SQ-FLW-PTRMHLX-88071-EDEMO-RE-A
USED, Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 2 CR123A Lithium Batteries, White, 1000 Lumens, Black, 88066 , MPN: 88066-EDEMO , Code: SQ-FLW-PTRMHLX-88066-1-EDEMO-IN-C
USED Streamlight ProTac Rail Mount HL-X LED Long Gun Light, 18650 USB Battery, White, 1000 Lumens, Black, 88071, EDEMO7, Used, Condition Like New , MPN: 88071-EDEMO7 , Code: SQ-FLW-PTRMHLX-88071-EDEMO7
Streamlight ProTac Railmount HL-X Weapon Light with Optimized Rail System - Black , MPN: 88066-KIT1 , Code: SQ-FLW-PTRMHLX-88066-KIT1
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