A Nextorch TA21 portable tactical flashlight with a unique curved mounting attachment rests on a wooden surface. The branding ZEROAIR is visible in the lower left corner of the image.

Nextorch TA21 Portable Tactical Flashlight Review

Nextorch TA21 Portable Tactical Flashlight Review

The Nextorch TA21 portable tactical flashlight is an updated version of the TA20, a light I enjoy! This one has two white and one red emitter. Read on!


Official Specs and Features

Here’s a referral link to the Nextorch TA21 portable tactical flashlight product page.

Versions

There’s just one version of the Nextorch TA21 portable tactical flashlight, but as I mentioned above, this is the new version of the TA20. So those two are at least related. There’s also an option (at least in the manual, though I don’t see it on the website), of having IR instead of Red for the secondary emitter.

Price

The Nextorch TA21 portable tactical flashlight sells for $94.99 and is available now through my referral link to Nextorch!


What’s Included

Nextorch TA21 portable tactical flashlight what's included

  • Nextorch TA21 portable tactical flashlight
  • Nextorch 800mAh 16340
  • Tactical grip ring
  • Charging cable (USB to USB-C)
  • Lanyard
  • Manual etc

Package and Manual

Nextorch TA21 portable tactical flashlight manual

Build Quality and Disassembly

Nextorch TA21 portable tactical flashlight

The Nextorch TA21 portable tactical flashlight, just like the TA20, is a very solidly built tactical flashlight. This tactical ring ships already attached, but it’s easy to remove if you don’t want it. (I didn’t want it on, so many of these photos show it without.)

The anodizing is great, notably. While it’s not “matte” (like Armytek), it’s also not glossy. There’s a nice grippiness to it, in fact.

The tailcap has a nice beefy spring, and the threads are fairly short.

Nextorch TA21 portable tactical flashlight tailcap threads and spring

Inside the cell tube, you can see that the head also has a spring.

Nextorch TA21 portable tactical flashlight positive spring

The head or cell tube does not come off, though (at least not readily).

Nextorch TA21 portable tactical flashlight tactical grip removed

I would love for this to be an 18350 light (instead of 16340) – I’d accept the sacrifice of 2mm in diameter.

Size and Comps

DIMENSIONS: 98mm x 32mm (Head) x 23mm (Body)
WEIGHT: 97g (Without Battery)

 

If the flashlight will headstand, I’ll show it here. If the flashlight will tailstand, I’ll also show that here too!

Nextorch TA21 portable tactical flashlight in hand

Here’s the test light with the venerable Convoy S2+. The version below is a custom laser-engraved Convoy S2+ host by GadgetConnections.com. I did a full post on an engraved orange host right here! Or go straight to GadgetConnections.com to buy your Convoy S2+ now!

Also above is the light beside a TorchLAB BOSS 35, an 18350 light. I reviewed the aluminum version of that light in both 35 and 70 formats. I also reviewed that specific edition, the “Oveready BOSS FT Collector Vintage Brass” 35. I love it!

Retention and Carry

The Nextorch TA21 portable tactical flashlight has a nice friction-fit pocket clip that attaches only to the tail end.

Nextorch TA21 portable tactical flashlight pocket clip

The clip has a nice design, including a stamped logo near the shoulder. All of this is really underselling it – I love this clip. I love the design. I love that it’s not oversized. I love that it’s a friction-fit clip but is captured by the tailcap.

Nextorch TA21 portable tactical flashlight lanyard

This lanyard is also included. The only real place to attach it is through the pocket clip. Since the clip is captured, this is a perfectly reliable place to attach the lanyard.

Nextorch TA21 portable tactical flashlight tactical grip

I don’t ever operate, so I suppose I’m not exactly sure how people usually hold lights with these grips. But this one feels standard and also is held in place with the tailcap, so will absolutely not fall off. It also allows the pocket clip to be left in place.

Including the FR-1 is an update/upgrade – previously this was a separate purchase!

Power and Runtime

Nextorch includes a single 16340 cell with the TA21. It’s an 800mAh cell and has a button top.

Nextorch TA21 portable tactical flashlight included 16340 cell

This 800mAh cell goes into the TA20 in the usual flashlight way – positive end toward the head.

Nextorch TA21 portable tactical flashlight included 16340 cell installed

In case you for get this, note that there are polarity indicators on the cell tube.

Below are runtime graphs for all three output levels. The performance for this TA21 is just like the performance of the TA20 – no change there. Output is higher here, though!

Nextorch TA21 portable tactical flashlight runtime chart

Nextorch TA21 portable tactical flashlight runtime chart

Nextorch TA21 portable tactical flashlight runtime chart

Nextorch TA21 portable tactical flashlight runtime chart

Here’s one runtime with the red emitter. This is only relative output, as I don’t have any red setup calibrated. Still, it’s important to be able to see the driver performance.Nextorch TA21 portable tactical flashlight red runtime

Charging

While the Nextorch TA21 portable tactical flashlight itself does not have built-in charging, the included 16340 cell does. There’s a USB-C charging port right there on the positive terminal.

Nextorch TA21 portable tactical flashlight charging port on cell

Also not shown, but there’s a tiny indicating LED near the button, too. Red when charging and blue when charging has completed.

A USB to USB-C charging cable is included. Note the touch of “Nextorch green” there on both ends of the cable. I really like that! Small touch, but it points out that Nextorch does things right!

Nextorch TA21 portable tactical flashlight charging cable

The charging is good and finishes in around 2 hours. A to C and C to C both work fine.

Nextorch TA21 portable tactical flashlight charging chart

Modes and Currents

Mode Mode Claimed Output (lm) Claimed Runtime Measured Lumens
High 1300 1h 1108 (0s)
1015 (30s)
Medium 230 2h15m 186
Low 30 20h 21
Red High 150 3h30m  Value relative to other red levels (not lumens): 62
Red Medium 30 5h30m  Value relative to other red levels (not lumens): 11
Red Low 3 50h Value relative to other red levels (not lumens): 1

Pulse Width Modulation

Turbo doesn’t use PWM (in red or white), but the lower modes do.

Nextorch TA21 PWM

Here you can see a “baseline” – a chart with almost no light hitting the sensor.

Then there’s the Ultrafire WF-602C flashlight, which has some of the worst PWM I’ve seen. It’s so bad that I used a post about it to explain PWM! Here are multiple timescales (10ms, 5ms, 2ms, 1ms, 0.5ms, 0.2ms) to make comparing this “worst” PWM light to the test light easier. That post also explains why I didn’t test the WF-602C at the usual 50us scale.

User Interface and Operation

There’s one switch on the Nextorch TA21 portable tactical flashlight. It’s a tail switch and possibly an e-switch but it functions much like a forward mechanical clicky, though. The switch, however, doesn’t click.

Nextorch TA21 portable tactical flashlight dual-stage tail switch

This switch is great.

Nextorch TA21 portable tactical flashlight dual-stage tail switch actuation

Aside from that actual switch, there’s a rotary control. This rotary control can be put in four positions. Those are “TAC,” “DUTY,” “LOCK,” and “RED”). These are largely self-explanatory. There’s also a version of the Nextorch TA21 portable tactical flashlight that has IR instead of red!

Nextorch TA21 portable tactical flashlight rotary on head

Here’s a user interface table!

State Action Result
TAC Off Tap Switch Momentary High^
TAC Off “Click” Switch (quickly fully depress) Momentary Strobe^
DUTY or RED Off Tap Switch Momentary Low
DUTY or RED Off “Click” Switch (quickly fully depress) Low
DUTY or RED Off Tap switch Mode advance (LMH)

^ In TAC setting, there are no steady on states – only momentary.

This user interface is updated and much better than the TA20. The DUTY modes are much more EDC-friendly. Mode order is ascending and strobe isn’t in the DUTY group. Those are vast improvements!

LED and Beam

I can’t see anywhere that Nextorch made a claim about the emitter here but they look like a Luminus SST-20 to me. They each have a little reflector.

Nextorch TA21 portable tactical flashlight emitters

Nextorch TA21 portable tactical flashlight white emitters on

Nextorch TA21 portable tactical flashlight white emitters on

Nextorch TA21 portable tactical flashlight red emitters on

Nextorch TA21 portable tactical flashlight red emitters on

LED Color Report (CRI and CCT)

The white output is fairly white – over 6100K. Cool white. CRI is low and the Duv is positive. All of these are fairly standard things for tactical lights.

Beamshots

These beamshots always have the following settings:  f8, ISO100, 0.3s shutter, and manual 5000K exposure. These photos are taken at floor level, and the beam hits the ceiling around 9 feet away.

Tint vs BLF-348 (KillzoneFlashlights.com 219b version) (affiliate link)

I keep the test flashlight on the left and the BLF-348 reference flashlight on the right. These photos are taken around 18 inches from the door.

I compare everything to the KillzoneFlashlights.com 219b BLF-348 because it’s inexpensive and has the best tint!

Summary and Conclusion

I love this little light, just like I loved the TA20. And the TA21 is worlds better, honestly! It’s very flashlighty, which is important to me. Running a single 16340 is ok but 18350 would be better – those cells offer 50% more capacity (or more!) and could have much better runtimes. The rotary selector is neat, effective, and frankly hard for a user to mess up. Nextorch’s pocket clips are usually great and this one is too, and the FR-1 tactical grip accessory really sets the TA21 off, especially since it’s now included by default.

The Big Table

Nextorch TA21 portable tactical flashlight
Emitter: Luminus SST-20 (2), red secondary
Price in USD at publication time: $94.99
Cell: 1×16340
Runtime Graphs
LVP? Yes
Switch Type: Two-Stage
On-Board Charging? Yes
Charge Port Type: USB-C (on cell)
Charge Graph
Power off Charge Port
Claimed Lumens (lm) 1300
Measured Lumens (at 30s) 1015 (78.1% of claim)^
Candela per Lumen 5.52
Claimed Throw (m) 160
Candela (Calculated) in cd (at 30s) 229lux @ 5.503m = 6935cd
Throw (Calculated) (m) 166.6 (104.1% of claim)^
Claimed CCT
Measured CCT Range (K) 6100 Kelvin
Item provided for review by: Nextorch
All my Nextorch reviews!

^ Measurement disclaimer:  Testing flashlights is my hobby. I use hobbyist-level equipment for testing, including some I made myself. Try not to get buried in the details of manufacturer specifications versus measurements recorded here; A certain amount of difference (say, 10 or 15%) is perfectly reasonable.

What I like

  • Great build quality
  • Interesting (and effective) rotary control
  • Switch has a very nice actuation
  • Adds a second emitter option over the previous iteration (TA20)
  • Great pocket clip (seriously, the pocket clip alone is worth writing about)
  • Vastly improved user interface

What I don’t like

  • Just three levels in DUTY mode (I always want at least four!)
  • 16340 instead of 18350
  • Cool white
  • Low CRI

Notes

Leave a Comment

Your email address will not be published. Required fields are marked *