Streamlight TLR 6 Review 2025: Tactical Pistol Mount Flashlight

Last Updated on February 22, 2025

Most short and budget-friendly firearms lack built-in illumination, a feature commonly found in high-end and long guns. Whether it’s laser or LED illumination, having a reliable weapon light can make a significant difference, especially in low-light conditions. Whether you’re tracking a target, pursuing an intruder, or hunting in the dark, the Streamlight TLR-6 ensures enhanced visibility and precise target identification.

Why Choose the Streamlight TLR-6?

Recognizing the importance of firearm illumination, Streamlight designed the TLR-6, a compact yet powerful rail-mounted weapon light that provides exceptional lighting performance. This durable polymer-built tactical flashlight offers:

✅ Three Lighting Modes – Choose between laser-only, LED-only, or combined LED & laser illumination for tactical versatility.
✅ Parabolic Reflector – Ensures a balanced beam with excellent peripheral illumination for enhanced situational awareness.
✅ Secure Rail Lock System – Easily mounts onto your firearm for quick and reliable activation.
✅ Durable Polymer Construction – Built for rugged reliability, making it a long-lasting tactical light solution.

For those seeking alternative options, Streamlight also offers the TLR-4, another reliable weapon light worth exploring.

In this Streamlight TLR-6 review, we’ll dive deeper into its features, benefits, and why it stands out as a top-rated tactical weapon light.

Technical Features of the Streamlight TLR 6

Features	Streamlight TLR 6
Lumens:	100 lumens
Run Time:	1 hour (LED only or LED/laser combo); 11 hours (laser only)
Type of Bulb:	LED
Style:	For Glock 42/43
Operating temperatures:	-20 to +120 Degree Fahrenheit
Batteries:	2 CR123A batteries required
Batteries Included?:	Yes
Battery Cell Type:	Lithium
Average Battery Life :	11 hours (laser only)
Water-Resistant:	IPX4 (1m impact resistance tested)
Warranty:	Limited lifetime
Item Weight:	1 lb
Product Dimensions:	5.63 x 2.5 x 3.63 in
Price:	Check Today’s Price

When the tlr 6 torch is switched to laser, the light can run for 11 hours. While if it’s switched to LED light, it can function for just one hour. It also uses 2 lithium batteries.  The C4 LED bulb has 50, 000 hour lifetime and 640-660m red laser. Installing the device on your M&P shield 40 and M&P shield p subcompact gun is very simple. With a weight of fewer than 1.27 ounces with batteries, this flashlight is an excellent weapon torch for outdoorsmen, hunters, anglers, military, and law enforcers. During use, it shuts off automatically after 10 minutes to save on battery power.

Modern light Streamlight tlr 6 review

• Polymer construction
• Three lighting modes
• Light/laser module
• Ambidextrous switching
• Removable cover
• Contoured housing
• Parabolic reflector
• 10 minute auto shut-off feature
• Weighs 1.27 ounces with batteries
• Measures 2.34×0.85×1.58 inches
• Windage and elevation adjustment screws
• C4 LED illuminator
• Maximum 100 lumens
• One hour runtime on LED
• 11 hours runtime for laser only
• Laser
• 50, 000 hour lifetime
• 2 CR 1/3 N lithium batteries included

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Pros:

Durable construction

First of all, the Streamlight tlr 6 light is sturdily built. It is made from a polymer material which is a long lasting and strong material. It can withstand impact from one meter away from the ground. Also, the material is able to resist crushing and suitable for use in combats and in line of duty. The impact resistant has been tested and proven. Furthermore, it is IPX4 water resistant. This means that the torch can function in different weather conditions without any problem. The housing of the weapon light is contoured to easily fit on the gun and help the user illuminate their target or in their path.

Related: Streamlight TLR 3 Review

Uses C4 LED bulb

Led technology took the market by storm. Today, it is widely used in almost every flashlight being created. This Streamlight torch has a C4 LED bulb which is very powerful. It has a 50, 000 hours run time and it produces bright light in different weather conditions. The C4 LED has a maximum of 100 lumens, 2, 000 candela peak beam intensity, and 89-meter beam distance. All of these contribute to a powerful illumination from this tlr 6 LED light. In addition, the parabolic reflector creates a balance of beam and peripheral illumination. The laser on the device offers long range targeting and it can last up to 11 hours when lit only. On the other hand, LED illumination only lasts a maximum of one hour.

Related: Provides brighter light – Streamlight TLR 1 Weapon Mount Tactical Flashlight Light

Powered by 2 lithium batteries

Another important feature of the Streamlight tlr 6 torch is that it uses 2 lithium batteries to run. Lithium batteries run for longer hours than alkaline batteries. They are also more durable and reliable. Installing the batteries is very simple as they can be put in while light remains mounted on a gun. There is no need to re-sight laser after battery change. To save on battery while in use, the flashlight has an automatic 10 minute shut-off. The lithium ion batteries have a storage life of 10 years. The removable cover can is for simple attachment and removal.

Easy to use

One of the best things about this Streamlight tlr flashlight is that it is very easy to use. The ambidextrous switching that it comes with makes lighting or change to different light modes to be easy and quick. It has laser only, Led illumination only and laser & Led combination.   The light or laser module is created for forwarding and backward compatibility. Also, it has a windage and elevation adjustment screws mounted in brass bushings for long life and dependable zero retention of laser. The design of the torch is compactly designed to securely attach to the trigger guard of M&P shield 40 and M&P shield 9 subcompact handguns.

Lightweight and compact design

With so many flashlights on the market, people normally prefer lightweight and compactly designed lights. No one wants a flashlight that will weigh them down as they take their target or something of the sort. The Streamlight tlr 6 light weighs just 1.27 ounces with batteries. Without batteries, it weighs just under 1.12 ounces. Such a weight isn’t a burden when installing on your gun.

Simple installation on M&P shield 40 and M&P shield 9

There is no hard time setting up the tactical torch on the M&P shield 40 and M&P shield 9 subcompact handguns. The housing is split down the middle and secured together by three screws. To set up the torch on an unloaded gun: you will have to open the battery compartment and remove the batteries, get rid of the three screws that secure the housing halves together.
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With the torch in one half of the housing, fit the two housing halves over the Glock trigger guard. Ensure that the housing is well aligned on the pistol and set up the three screws you removed initially. Place the batteries in and close the battery compartment.

Weatherproof

This flashlight is made with quality materials that make it survive in different weather conditions. It is IPX4 rated. This means that it is not resistant to water but its splash resistant. Also, the flashlight can function in different conditions like dust, snow, smoke or extremely hot or cold.

About Streamlight

From 1973, Streamlight has been offering outdoor enthusiasts, fishermen, hunters, sports lovers, law enforcers, shooters, and campers, different types of lights. So, the brand can be relied on to provide quality and long lasting flashlights. They know what clients want and that’s why they have some of the best lights on the market. I hope, you have gotten a clear idea after reading this Streamlight TLR 6 Review post.

Streamlight TLR-6 vs TLR-7: Full Specification Comparison Table

Specification	Streamlight TLR-6	Streamlight TLR-7
Light Output	100 lumens	500 lumens
Beam Distance	89 meters	131 meters
Peak Intensity	2,000 candela	5,000 candela
Battery Type	2x CR1/3N lithium	1x CR123A lithium
Battery Life	1 hour	1.5 hours
Weight	1.16 oz (with battery)	2.4 oz (with battery)
Length	2.2 inches	2.58 inches
Width	0.85 inches	1.16 inches
Height	1.39 inches	1.27 inches
Mounting	Fits subcompact pistols	Fits full-size & compact pistols
Activation	Ambidextrous push-button	Ambidextrous side switch
Laser Option	Yes (select models)	No
Material	Polymer construction	Aluminum construction
Water Resistance	IPX4 (splash-resistant)	IPX7 (submersible up to 1m)
Price Range	Budget-friendly	Mid-range price

Conclusion

A weapon light should be sturdily built like the Streamlight tlr 6 LED light. It is also easy to set up with outstanding features that make gun users have a simple time using it. The laser light is used for long range shooting while led light is for lighting a larger area. It uses 2 lithium batteries and has a maximum of 100 lumens. Outdoor enthusiasts, as well as law enforcers, can use this light in the hour of need.

I hope you’ve found this Streamlight TLR 6 Review to be informative and helped you know more about the Streamlight tlr 6 LED/Laser flashlight.

Frequently Asked Questions

1. What is the brightness level of the Streamlight TLR-6?

• The Streamlight TLR-6 has a 100-lumen LED light, providing sufficient illumination for close-range tactical and self-defense applications.

2. Is the Streamlight TLR-6 compatible with all firearms?

• No, the TLR-6 is specifically designed for compact and subcompact handguns, including Glock, SIG Sauer, Smith & Wesson, and other models. Make sure to check compatibility before purchasing.

3. Does the TLR-6 have a laser sight?

• Yes, the TLR-6 features an integrated red laser, allowing for precision aiming in low-light conditions.

4. How long does the battery last on the TLR-6?

• The battery runtime varies:
  • Light only: ~1 hour
  • Laser only: ~11 hours
  • Light & Laser combined: ~1 hour

5. Is the Streamlight TLR-6 waterproof and impact-resistant?

• The TLR-6 has a water-resistant design but is not fully submersible. It is impact-resistant and built to withstand recoil from handgun use.