Jason Hui

@foursevens

We make tools, not toys. Explore the third generation Quarks, Minis, Preons and more.
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Weeks posts
Trit won't quit. The Foursevens x @glowrhino Quark QK16L MKIII Tritium Edition , featuring 2x green tritium vials legally installed into one of the most proven platforms in the flashlight world. Get yours.
6 0
18 hours ago
After a long hiatus, the legendary Preon returns in its newest evolution: the Preon P2.5 MKIII — now available for pre-order in the all-new Storm Grey finish. And right now, you can lock one in for $10 below future retail pricing. Best part about the Pre-Order? (Besides the discount...) You’re not just getting the full Preon P2 light. You’ll also receive: • A complete P1 body conversion • 2x AAA rechargeable batteries • And first access before retail launch One light. Two configurations. Easy decision ---> Link in bio to Pre-Order the new Preon.
12 0
2 days ago
Summer storm season is coming. Power outages. Brownouts. Downed lines. Long nights with no warning. The MAelstrom MXS Standby was built for exactly those moments — and now it’s available in Safety Red. High-output illumination, long runtime from a 26650 platform, inductive charging platform, and a form factor designed to live where you need it most: ready. Toolbox. Truck. Emergency kit. Nightstand. Because the best flashlight is the one you already prepared before the lights go out. Get yours and gift a few for family & friends.
3 0
4 days ago
Love us a good collab. Foursevens x @carryology x @glowrhino Quark. One for the ages.
14 2
7 days ago
Don't miss this chance. The Preon P2.5 MKIII Pre-Order is full on. Have you reserved yours yet?
7 0
9 days ago
Pre-Order for the NEW Storm Grey Preon P2.5 is open. 2.5? Huh? Here's the deal: In order to achieve better manufacturing efficiency and give you more versatility in your EDC, the 2026 Preon will ship as a 2 cell P2 light, but the package will also include a P1 body, allowing you to switch between 2 cell and 1 cell formats. The Preon shall henceforth be known as the P2.5! We're also taking $10 off the future retail price. Pre-Order at the link in bio.
16 4
11 days ago
⭐⭐⭐⭐⭐ "Excellent flashlight, great color and lots of lumens! Outstanding build quality as well. This is a very high quality product!" ⭐⭐⭐⭐⭐ "This works perfectly in short distance applications giving a true flooding illumination. As with this entire series, very well made and good looking to boot!" ⭐⭐⭐⭐⭐ "Bought one recently and used it. I have now purchased a second one. What more is there to say? If you prefer darkness, this bright flood light will disappoint you.🤔" #maelstrommx3f
5 0
15 days ago
Pre-Order is LIVE. Claim the new Storm Grey Preon P2.5 before the pre-order closes. Here's what you get: P2 (2xAAA) light: Nichia 519A 9080 LED @ 4000K and 90+ CRI P1 (1xAAA) body 2xAAA Xtar NiMh Rechargeable batteries Pre-ordering secures the above for $10 OFF the future retail price. Lights ship late July. You've been waiting for this. Don't miss out ---> Link in bio
9 2
17 days ago
A Preon in hand is worth two on the shelf. The new Preon P2.5 Pre-Order opens Thursday. Don't. Miss. Out.
14 0
18 days ago
You missed these be honest...
10 1
19 days ago
It's back. Meet the Preon P2.5: The 2-cell P2 light in Storm Grey that ships with a P1 body included so you can quickly switch between 2-cell and 1-cell formats. Featuring the Nichia 519A 9080 LED @4000K and 90+ CRI. Pre-Order launches Thursday, 4/30/26 at noon PT. Hit the bio link for more info and see you Thursday!
39 8
20 days ago
Sorry about the blindness. Want some flood for your nightime adventures? The MX3F is your light. Comes with user-swappable optics for multiple beam options. Currently marked down: https://bit.ly/MaelstromMX3F
10 0
21 days ago