Tactical flashlight · TFX-1000

LΔSΞR

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

Body Aerospace-grade aluminium, Type III hard anodized and drop tested from 2 m.
Grip A fully knurled body for a secure hold, 180 g without the battery.
Battery The tail module releases in seconds. Swap the pack, not your plans.

LΔSΞR flashlight, three-quarter view of the lens and knurled body

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 battery module with its contact pins and knurled end cap — Battery module18650 Li-ion

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

Output

Programmable modes.

Every unit comes preprogrammed with full beam, half beam, strobe and off — cycle through all four with one click of the tail switch. Need something more specific? We also program custom sequences on request.

LΔSΞR seen from the side, lens pointing left

Output 100 %

Each click moves to the next mode, just like the real switch.

The strobe preview is slowed to a comfortable pace on screen.

LΔSΞR clamped onto a Picatinny rail section — Rail mountMIL-STD-1913

Mounting

Rail-ready out of the box.

The mount clamps onto any standard Picatinny rail, putting the beam where your muzzle points and freeing both hands.

See it on the components map

Specifications

Technical specifications.

Model: LΔSΞR TFX-1000
Light output: 1200 lumens
Battery system: Quick-swap 18650 Li-ion (2×)
Runtime: Up to 10 hours (low mode)
Charging: USB-C fast charging (2 A)
Modes: High / Medium / Low / Strobe / SOS
Water resistance: IP68 — submersible to 2 m
Material: Aerospace-grade aluminium, Type III hard anodized
Impact resistance: 2 m drop tested
Weight: 180 g (without battery)
Dimensions: 135 mm (L) × 30 mm (D)
Mount compatibility: Standard Picatinny rail

Enquiries

Equip your team with LΔSΞR.

Volume orders, custom light sequences and field-test units. Tell us what you need and we'll reply within 24 hours.

Enquire about LΔSΞR