FOURSEVENS Maelstrom Regen MMR-X Review

With the goal of redefining the performance of LED flashlights, FOURSEVENS has released its first ever product that comes with a micro-USB charging function for its FOURSEVENS Maelstrom Regen MMR-X Burst Mode.

This product is a highly capable flashlight that can emit as high as 800 lumens, which will surely illuminate a wide coverage whether you are using it at home, in a building, or outdoors.

The unit features user-programmable modes, which enables the owner to tailor the light output and settings for his specific needs. With this, the FOURSEVENS Maelstrom Regen MMR-X becomes a functional and practical tool that you have with you anywhere you go.

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31EaMQZuoSLVariable and Programmable Operating Modes for Versatility

The FOURSEVENS Maelstrom Regen MMR-X comes with 8 distinctive modes, 4 of which are lighting settings and the remaining 4 are flashing modes. Here is a summary of the various modes together with its light output and runtime, respectively:

  • Moonlight – 1 lumen for up to 35 days
  • Low – 25 lumens for up to 40 hours
  • High – 150 lumens for up to 8 hours
  • Max – 800 then 400 lumens* for up to 2 hours
  • Strobe – up to 2 hours
  • S.O.S. – up to 4 hours
  • Beacon on high** – up to 12 hours
  • Beacon low** – up to 80 hours

*- Burst Mode wherein the first minute, output will be maximized and reduced to 50% as 30 seconds pass by

**- Beacon Mode wherein the first flashes will be done 5 times, after which, flashes will be done in 10-second intervals

With the FOURSEVENS Maelstrom Regen MMR-X, users can configure the flashlight in any one to eight modes. The single mode will emit maximum output; two modes will generate Maximum then Low, which is the default configuration or it can also generate the Maximum then Strobe settings.

Four modes will include Low, High, Max, then Strobe; eight modes includes Moonlight, Low, High, Max, SOS, Strobe, Beacon on high, Beacon on low.

High-Quality Construction for Durability

The FOURSEVENS Maelstrom Regen MMR-X is made of aircraft-caliber aluminum as well as hard-anodized finish and stainless steel bezel. These high-quality materials ensure that the flashlight is tough enough to endure scratches, corrosion, drops, and falls. The flashlight head is designed with flat areas so that it will not roll when placed on a flat surface.

Another key feature of the design that improves its resistance from drops and falls is its solid grip. The knurling is found on the body and tail cap of the flashlight and the latter also being bigger than the body enhances the grip firmness of the user on the unit.

FOURSEVENS Maelstrom Regen MMR-X Features

  • Different Brightness Levels – Starting from 1-lumen output to 800 lumens to suit different lighting needs
  • Comes with Special Modes – Strobe, SOS, Beacon High, and Beacon Low for extraordinary needs
  • Multiple accessories included – 18650 battery at 2600 mAh, USB power adaptor and USB cable, replacement o-rings, extra rubber boots, flat tail cap parts and flat bezel
  • Optical-caliber glass lens – Coated in sapphire and antireflective undercoat
  • Body Construction for Durability– Type-III hard-anodized aerospace-grade aluminum 

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FOURSEVENS Maelstrom Regen MMR-X Reviews

The FOURSEVENS Maelstrom Regen MMR-X has garnered 50+ reviews to which majority are positive feedbacks. With its amazing features compared to the reviews of its owners, we give it a rating of 9/10.

One reviewer said that its output does not disappoint. It is highly reliable, especially if you consider its price. Its value is one of the exceptional ones that you will see in the market.

Another customer has expressed that the standards he has for a flashlight include compactness, tactical operation, rechargeable, ultra-bright intensity, heavy-duty, and extended runtime. According to him, he was able to find this unit that checks with all of his standards after a year of searching the internet.

Things to Improve

The FOURSEVENS Maelstrom Regen MMR-X has its shortcomings just as any other flashlight in the market. An added feature of a pocket clip could have been nicer to improve its secure positioning when on the go.

One customer commented that the holster was a bit too loose for his preference. Some owners have also expressed their minor disappointments with some of the accessories of the unit but despite these minor flaws, the overall quality and performance of this flashlight is worth the money you pay for it.


The FOURSEVENS Maelstrom Regen MMR-X is a reliable piece of flashlight that is ideal for home, professional, and general use. Its user-programmable configurations enable owners to set the flashlight into the mode dictated by their application.

You will be amazed by the great light output of this flashlight combined with its extended runtime thereby saving you from the hassle of frequent charging. Its durability, customizability, and overall features make it a product to beat in the market.

Do check out other rechargeable flashlights here.

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