Tactical flashlight · TFX-1000

LΔSΞR

Fast-swap battery. 1200 lumens. Never left in the dark.

Button control A button on top of the light switches it on and cycles the modes.
Rail holder Swap the button pad for the rail holder. It seats on the remote-control connector, ready for a remote switch.
Rail mount The holder clamps onto any standard Picatinny rail.
Battery The battery pack slides into the tail and swaps in seconds. Swap the pack, not your plans.

LΔSΞR flashlight with the button control pad on top, three-quarter view

Introducing

A tactical flashlight with a fast-swap battery system.

Engineered for speed and reliability, LΔSΞR has a quick-change battery mechanism — so you are never left in the dark. Built tough for demanding conditions, it delivers powerful illumination and replaces its battery in seconds.

Made for professionals, outdoor enthusiasts and anyone who needs light when it matters most.

Light output: 1200 lm
Runtime, low mode: 10 h
Water resistance: IP68 to 2 m
Charging: USB-C 2 A

Power

Fast-change battery pack.

No need to wait for charging — simply swap battery packs and you're ready to go in seconds.

1
Remove the empty packThe tail module comes off by hand.
2
Fit a charged packBase or extended — same light, same handling.
3
Back to workSeconds, not hours on a charger.

Extend duration with a bigger battery pack.

Need more time in the field? Swap in the extended pack for significantly longer runtime — without changing how the light handles.

LΔSΞR with the extended battery pack fitted — Fig. 1 — Extended pack fittedNot to scale

Battery modules

Check out the powerhouse specs.

Upgrade to a larger battery pack for extended use, or keep the compact base pack for greater portability.

Line drawing of the LΔSΞR base battery pack with its contact pins and knurled end cap — Base pack3200 mAh

Line drawing of the LΔSΞR long battery pack with its knurled extension — Long pack6400 mAh

Base and long battery pack compared
Spec	Base	Long
Battery type	18650 Li-ion rechargeable	18650 Li-ion rechargeable
Capacity	3200 mAh	6400 mAh
Voltage	3.7 V nominal	3.7 V nominal
Size	1000 mm	1500 mm
Weight	xx g	xx g

Accessories

Complete your LΔSΞR.

Spare power, mounting and control, made for the light. Order them with your LΔSΞR or add them later.

01Available

Battery pack

Spare 18650 Li-ion packs, base 3200 mAh or long 6400 mAh. Swap in seconds and keep working.
Compare packs
02Available

Rail attachment

Clamps the light onto any standard Picatinny (MIL-STD-1913) rail, so the beam follows the muzzle.
See mounting
03Available

Remote controller

Switch the light on and off from your grip, without reaching for the tail switch.
See how it connects
04Available

Charging dock

Stackable docks that charge spare packs off the light, so a fresh one is always ready when you swap.
See the dock

All light & laser accessories

Mounting

Rail-ready out of the box.

The rail holder takes the place of the button pad. It clamps onto any standard Picatinny rail, puts the beam where your muzzle points and carries the connector for the remote controller.

Available

LΔSΞR in the rail holder, clamped onto a Picatinny rail section — Rail mountMIL-STD-1913

How it works

1
Remove the button padTake the button pad off the top of the light.
2
Slide the light into the holderThe holder seats over the light's connector.
3
Secure it with two boltsTwo bolts lock the light in the holder.
4
Attach it to the railThe holder clamps onto any standard Picatinny rail.
5
Connect the remote controllerPlug the remote's cable into the holder. See the remote

Line drawing of the rail holder with its connector and two bolts — Rail holderConnector · 2 bolts

Side view line drawing of the rail holder showing the two bolts — Side viewBolt side

Side view line drawing of the rail holder from the other side — Side viewOpposite side

Remote controller

Run the light from your grip.

The remote controller clamps onto the rail next to your hand and plugs into the rail holder, so you switch the light without reaching for it.

Available

LΔSΞR on a Picatinny rail with the remote controller clamped behind it, connected to the rail holder by a cable — Fig. 3 — Remote on the railCabled to the rail holder

How it connects

1
Clamp it where your hand isThe remote has its own Picatinny clamp, so it sits wherever your support hand falls.
2
Plug it into the rail holderOne cable runs to the remote-control connector on the rail holder.
3
Switch from your gripTwo large, separated buttons you can find by feel.

Line drawing of the remote controller — Remote controllerTwo buttons · rail clamp

Side view line drawing of the remote controller with its cable and rail clamp — Side viewCable · clamp

Charging dock

Charge a stack of packs.

Each dock holds one battery pack and charges it off the light. Docks stack on a base plate, so the whole team's spare packs charge in one place.

Available

Fig. 4 — Stacking docksBase plate · docks · packs

How it works

1
Start with the base plateThe plate sits on a bench or shelf and carries the stack.
2
Stack as many docks as you needEach dock locks onto the one below, one dock per battery pack.
3
Slide in the packsA status light on each dock shows the pack is charging.