Written by 10:58 amFlashlights, Lighting, Outdoor Gear, Tactical Gear

Best Streamlight Flashlight Buyer’s Guide & Reviews

Black Gun Mount Light

With a wide variety of Streamlight flashlights for all kinds of needs, Streamlight is one of the leading brands for consumers to investigate.

But how did a company that started off working for NASA become one of the US’s favorite flashlight producers?

We will be taking a look at some of the best Streamlight flashlights and finding out a bit more about the company behind them.

Who are Streamlight?

When NASA was looking for a sunlight simulation, they looked to a group of engineers who designed and developed a product that could generate 25m candlepower of light.

This paved the way for a product that could produce 1m candlepower in a handheld unit that went on to be sold to the tactical lighting sector, including law enforcement and the military.

Following this, a private investor went on to take these experts and create the company that is currently known as Streamlight in 1973.

Fast forward to 2008, Streamlight is now housed in its 165,000 square foot Eagleville, PA headquarters. As recently as 2018, the company continued to expand, adding a further 75,000 square feet.

The expansion has been rapid, with the company holding over 150 U.S. patents and more than 100 U.S and Foreign Trademarks.

The Streamlight we know today handles all design, manufacturing, and marketing of its diverse, high-performance lighting inventory that includes weapon light, laser sighting, and scene lighting solutions that are used by the military, automotive industry, law enforcement, firefighters, and outdoor applications.

Streamlight is also known for its pioneering work in developing and producing a great range of rechargeable flashlights and revolutionizing LED lighting.

The Streamlight team is made up of outdoor enthusiasts that regularly undergo training in things such as firefighting. This helps them understand exactly what is needed and how best to improve product design.

They take pride in going out into the field to hear firsthand what customers really think about their products. They also helped to spearhead the ANSI (American National Standards Institute), which offers a standard rating system across the board for all flashlight products. This helps customers compare all features and specs of Streamlight flashlights and lighting tools, as well as being able to rate them.

As well as having a strong focus on customer service, Streamlight is known for its philanthropic endeavors. Supporting charities for first responders, including Concerns of Police Survivors (C.O.P.S.) and the National Fallen Firefighters® (NFFF).

There is also a dedicated “Lights for a Cause” flashlight series that sees proceeds dedicated to charitable causes. This started with the Pink flashlight series that supported the Breast Cancer Research Foundation.

Why choose Streamlight Flashlights?

Streamlight is a customer service-driven company, and they have a great range of products from tactical flashlights right through to smaller, personal keychain flashlights. With various brightness levels to choose from, you can select anything from a completely rechargeable Streamlight flashlight to headlamps and emergency scene lights.

Whether you are looking for the brightest Streamlight flashlights or are more concerned with how long the battery power lasts, you will be able to find the right flashlight for you.

What type of flashlights and lighting does Streamlight sell?

Rechargeable Streamlight Flashlights and Lanterns

Streamlight rechargeable lights and lanterns offer a cost-effective way for users to run a flashlight. As well as being cheaper in the long term, it is a more environmentally friendly option to battery-only powered flashlights. Rechargeable lithium-ion batteries can also offer a better performance resulting in a greater lumens output.

USB Rechargeable Lights

The USB rechargeable Streamlight flashlight is extremely convenient with laptops, desktop computers, plugs vehicles, and other modern devices offering a USB charging port. This makes it handy if you are on the move and need to recharge.

Outdoor Adventures

Streamlight offers a wide variety of lighting solutions for outdoor enthusiasts, from campers to outdoor sport and hunting enthusiasts. Headlamps, lanterns, and shock-resistant flashlights are all available as well and chargers and battery packs. If you need a flashlight for any outdoor activity, this would be the section to check.

Tactical Lights

The police force or military typically uses tactical lights. They need to be easy to carry, emit a high-quality, bright beam of light and be durable for different conditions. The use of the strobe effect on These flashlights can also disorientate a suspect being detained at night. By undergoing specialist training to understand the rigors of first responder work and liaising directly with the people who use their products, they continue developing and improving their tactical flashlights. Tactical lights are some of the brightest Streamlight flashlights produced.

Hands-Free Lights

Streamlight offer a wide range of hands-free flashlights and lighting solutions from headlamps to helmet lights, as well as clips and right-angle flashlights allowing the user to clip or hang a Streamlight flashlight to a cap or clothing.

Lights for a Cause

Streamlight’s charitable ‘Lights For A Cause’ range comes in different colors depending on the charity that proceeds. These include pink Streamlight flashlights for the Breast Cancer Research Foundation, blue for Concerns of Police Survivors, and Red for the National Fallen Firefighters Foundation.

Ultra-Violet & Infra-Red Flashlights

Ultraviolet lights have many uses, and a UV Streamlight flashlight might be used to detect counterfeit money and crowd control. Infrared allows the user to light something without it being seen by viewing through a camera or goggles. This is ideal for covert operations such as police and military work or hunting.

Penlights & Keychain Lights

A penlight is a handy tool for anyone needing quick and easy access to light. It is also prevalent in the medical world when assessing pupil diameter. The keychain light is a convenient tool, so when you are carrying your keys any time, you will also have a light.

Non-Rechargeable & Dual Fuel

Non-rechargeable flashlights will require batteries, and the battery type depends on the size of the flashlight in hand. Dual fuel gives the user flexibility, meaning batteries can be used if a charging source cannot be found. This can give peace of mind to anyone out in the field with a Streamlight flashlight as they will be able to carry an alternative power source.

Everyday Carry Flashlights

An EDC or Everyday Carry Streamlight flashlight is a small, convenient torch that offers more versatility and power than a keychain flashlight but still retains the ease with which it can be carried and used.

The 6 best Streamlight flashlights

1 – Best Overall – Streamlight Stinger DS LED HL

Providing its users with high-quality illumination and a full-beam pattern, the Streamlight Stinger DS LED HL flashlight is a popular choice.

The shockproof Streamlight flashlight also boasts an unbreakable polycarbonate lens as well as a coating that makes it scratch-proof.

The non-slip rubberized grip offers high performance and comfort, and with three charging options – the smart piggyback, smart, or steady charger, you can see why it is so popular.

The Streamlight 75458 Stinger comes with 3 brightness settings and an emergency strobe setting. It comes with the magnificent 3 watts Luxeon LED that provides up to 50,000 hours of light and has a maximum output of 800 lumens.


  • Dual Switch Technology
  • Anti-roll rubber ring
  • Assembled in the USA
  • CEC Compliant
  • Adheres to European Community Directives
  • Strobe Mode
  • C4 LED Technology
  • Serialized for unique identification


  • No Battery Charge Light


Weight -12.8oz | Dimensions – 8.85″ x 1.62″ x 1.17″ | Highest Output – 800 Lumens

2 – Best Tactical Flashlight – Streamlight TLR-2 HL


The Streamlight TLR-2 HL is the flashlight of choice for anyone looking for a quick, easy, and safe weapon-mounted light with high performance.

The snap-on tightening interface means users can easily mount the flashlight to their weapon with one hand; its simplicity also means it is easy to detach and attach while keeping your hands away from the muzzle.

The maximum beam output of 800 lumens is possible due to the C4 LED lighting wider areas due to its impressive wide beam pattern. The 800 Lumens emitted by the light make it one of the brightest Streamlight flashlights.

As well as the wide beam offering maximum light coverage, the Streamlight TLR-2 HL is ideal for hunters due to the red laser feature that improves aim. This can be utilized with or without the bright white LED, depending on the user’s needs.

The TLR-2 HL features an ambidextrous toggle switch that lets the user switch between momentary or constant instantly. The one-finger operation toggle switch also features an emergency strobe mode which can be accessed by double-tapping the switch on the left side. This really is one of Streamlight’s best tactical flashlights.


  • Extensively live-fire tested by experts and specialists
  • Easy attach secure mounting
  • Anti-roll head
  • Adheres to European Community Directives
  • RoHS compliant
  • Momentary on function
  • Ambidextrous switch
  • Red laser light


  • Laser function does not always hold zero


Weight -6.4oz | Dimensions – 5.43″ x 1.45″ x 1.72″ | Highest Output – 800 Lumens

3 – Best for Brightness – Streamlight ProTac HL5-X USB

The ProTac HL5-X USB is one of the brightest Streamlight flashlights that can emit a maximum of 3,500 lumens thanks to its C4 LED. This is one of Streamlight’s high-end rechargeable tactical flashlights and comes with an integrated charging port and 2 18650 USB batteries.

This model is also a multi-fuel design that allows users to use CR123A batteries to power it. This is ideal for anyone that will be using the light for a considerable period of time and has concerns over the battery life.

Made with an anodized aluminum body, the Streamlight ProTac HL5-X is extremely. It is designed with an anti-roll head, meaning the flashlight will not roll when sat on a flat surface. The rubber grip design provides greater comfort, grip, and heat dispersion.

The unique Streamlight Ten-Tap programming is found on the HL5-X and three programs that the user selects. The light is waterproof up to one meter for up to 30 minutes offering great protection for outside use.


  • Multi-Fuel Power Options
  • Ten-Tap programmable
  • Anti-roll head
  • Rubber sleeve
  • Serialized for unique identification
  • IPX7 waterproof
  • 1-Meter impact resistance tested
  • One of the brightest Streamlight flashlights


  • No tail cap switch


Weight -1.22lb | Dimensions – ‎9.53″ x 1.24″ x 2.35″ | Highest Output – 3500 Lumens

4 – Streamlight Microstream USB

The Streamlight MicroStream USB is the ultimate everyday carry flashlight that is light, easy to use, and can fit right in your pocket. Despite its diminutive stature, the MicroStream USB still packs a punch, and its 250 lumens produce a bright, concentrated beam.

The Focused beam is powered by two lithium-ion batteries that are USB rechargeable using the USB cable that comes with the flashlight or a portable USB charger. The removable pocket clip makes it easy to attach for hands-free use.


  • Momentary on mode
  • Tail Cap Switch


  • Weak clip


Weight – 1.20lb | Dimensions – ‎3.8″ x 1.24″ x 0.61″ | Highest Output – 250 Lumens

5 – Streamlight ProTac 2L-x Professional

The Streamlight ProTac 2L-x Professional has several great benefits that include a removable pocket clip that can be clipped onto pockets or caps to free up your hands. Because the light is small and light, it is convenient, but it is also durable, so don’t let its size fool you.

Because it is a multifuel flashlight, you can either recharge the ProTac 2L-x or insert batteries. The lithium-ion battery fully charges in just 5 hours and, depending on the setting, can run for over a day.

  • High brightness setting – Emits 500 lumens and has a maximum run of 2.75 hours.
  • Low brightness setting – Emits 40 lumens and has a maximum run of 30 hours.
  • Strobe Setting – The signaling or disorienting strobe setting can run for 3.25 hours.


  • Tactical tail cap switch
  • Momentary or constant-on operation.
  • Three user-selectable brightness programs.
  • Removable pocket clip.
  • USB rechargeable battery.
  • Serialized for unique identification.


  • It only offers high or low brightness settings.


Weight -4.5oz | Dimensions – ‎5.14″ x 0.94″ x 1.06″ | Highest Output – 500 Lumens

6 – Streamlight 73200 KeyMate USB

The Streamlight 73200 KeyMate USB is a great value option for attaching to a keychain, zipper, or key itself. This is designed for ease and convenience for emergencies that need a bit of light.

The small light emits 35 lumens, which is more than enough to find the keyhole at night or find something you have dropped in the dark. Because it is so small and light, you won’t even notice you are carrying this, making it a great Streamlight flashlight choice.


  • Rechargeable
  • Clip
  • Handy


  • Not a very bright light
  • low battery life


Weight -0.48 | Dimensions – ‎1.59″ | Highest Output – 35 Lumens


What are the brightest handheld Streamlight flashlights?

If brightness is one of the biggest factors for you when buying a Streamlight flashlight, you will want to know the maximum lumens output before purchasing.

Some of the brightest Streamlight flashlights on the market include the Ultrastinger LED which is the brightest handheld Streamlight model with a maximum output of 1,100 lumens. The Streamlight DS HPL and Streamlight Stinger HPL LED are next, both emitting 800 lumens, while the Strion HPL LED is not far behind with an impressive output of 700 lumens.

As far as the brightest Streamlight flashlight on the market, this honor goes to the Streamlight ProTac HL5-X at 3500 lumens.

Are Streamlight flashlights rechargeable?

Streamlight offer a wide variety of rechargeable flashlights, including the Stinger, Strion, and SL range. One example is the Strion LED Flashlight that features a lithium-ion battery that can fully recharge in just 3.5 hours.

This model offers three brightness settings. This is ideal for the brightest Streamlight flashlights that can use a lot of power.

  • The high-level super-bright beam can run for 2.5 hours and emits 375 lumens.
  • The medium brightness level still offers a bright 175 lumens and runs for 4.75 hours.
  • The low brightness, non-glare setting emits 80 lumens for up to 9.5 hours.
  • The additional strobe setting for signaling or disorienting can run for up to 5.5 hours.

Rechargeable Streamlight flashlights can be cost-effective, and who doesn’t want a bit of extra money in their pocket? You can also expect the same quality performance from a rechargeable Streamlight flashlight so you do not need to worry about settling for a product with a lower lumens output that will impact the brightness of the flashlight.

Does Streamlight offer a tactical flashlight?

If you are on the lookout for a tactical flashlight, there is a wide variety to choose from by Streamlight. Depending on what battery type you may be looking for, whether you need a handy pocket size tactical flashlight or are interested in the lumens output, Streamlight flashlights are a great place to start looking.

Final Thoughts

If you are looking for a Streamlight, these are just some of the great options currently on the market. If you need a bright, focused beam, flashlight with a tail cap, pocket-sized flashlight, or more concerned with lumens’ output, Streamlight flashlights are definitely worth investigating.

With such a heavy focus on customer service, the designers and team at Streamlight make buying their flashlights easy with warranties that put your mind at ease.

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