The SPERAS T217 V3 Lengthy Vary Searching flashlight (twin change interface and USB-C charging) has a Luminus SFT-42r emitter and easy reflector for lengthy throw!
Official Specs and Options
Right here’s a hyperlink to the SPERAS T217 V3 Lengthy Vary Searching flashlight product web page.
Variations
The SPERAS T217 V3 Lengthy Vary Searching flashlight itself has only one model, however two packages can be found – normal (seen right here) and Professional.
Worth
The Normal model of the SPERAS T217 V3 Lengthy Vary Searching flashlight is priced at $159.99 and is obtainable for order now.
What’s Included
- SPERAS T217 V3 Lengthy Vary Searching flashlight
- Carry case
- Holster
- Battery
- Charging cable
- Spare o-rings (2)
- Handbook
Package deal and Handbook
Construct High quality and Disassembly
Construct high quality of the SPERAS T217 V3 Lengthy Vary Searching flashlight is excellent. I didn’t obtain any mounts, however the product images does present the sunshine mounted to a protracted gun. The twin springs assist that concept.
The top has a spring approach down within the cell tube. This cell physique doesn’t come other than the top.
The tail additionally has a beefy spring. Threads are additionally very easy.
Be aware in that tailcap, there are two little printed icons. Two plus symbols. I’m not certain why these are there, however they completely should not have any relation to the cell orientation. The cell nonetheless goes into this mild within the regular approach. By that I imply that this spring will usually contact the destructive terminal of the battery.
Measurement and Comps
250mm x 63.6mm x 25.4mm and 230g with out the battery.
Right here’s the sunshine in hand:
Right here’s the check mild with the venerable Convoy S2+. The model beneath is a customized laser-engraved Convoy S2+ host by GadgetConnections.com. I did a full put up on an engraved orange host proper right here! Or go straight to GadgetConnections.com to purchase your Convoy S2+ now!
Additionally within the picture above, my Normal Reference Materials (SRM) flashlight is the Hanko Machine Works Trident, an 18350 mild. Whereas I’ve not reviewed or examined the Gunner Grip model seen right here, I’ve examined a Hanko Machine Works Trident Complete Tesseract in brass. I like the Trident, and it’s a placing distinction to the cheap Convoy S2+, one other nice SRM.
Retention and Carry
The sunshine ships in a agency case with a deal with. It’s an excellent case. The usual bundle additionally features a belt holster.
The top of the SPERAS T217 V3 Lengthy Vary Searching flashlight slips into the holster and the cell tube and tail hang around.
Energy and Runtime
The SPERAS T217 V3 Lengthy Vary Searching flashlight makes use of an 8.4V battery. The battery is included with any bundle degree you get (Normal or Professional), so no worries there. Speras states this as a ten,000mAh battery.
They name it a “21700 battery pack,” nevertheless it’s shrink-wrapped and in collection. This in all probability means you’d be capable of use your individual cells, however be very cautious to make use of married cells of the identical precise sort.
Once more, the battery goes into this mild within the regular approach – constructive terminal (on this case, the button) towards the top. The cell is marked (on the sticker) with constructive/destructive.
Under you possibly can see three runtime exams. After an preliminary stepdown from over 2000 lumens, the SPERAS T217 V3 Lengthy Vary Searching flashlight holds regular at round 1000 for a protracted whereas.
The temperature traces in these charts are included as normal context, not exact measurements. The values symbolize the vary (min to max) throughout testing, however shouldn’t be taken as precise readings. A temperature sensor just isn’t all the time connected to the bezel (and even the most well liked spot, assuming that may very well be outlined). Even with supreme placement, too many variables have an effect on temperature to definitively state a particular max worth.
Charging
The SPERAS T217 V3 Lengthy Vary Searching flashlight affords USB-C charging. There’s a cost port on the top. It has a press-in cowl.
Speras features a USB to USB-C charging cable. (However A to C and C to C each work simply nice.)
Charging is regular for some time, however as soon as charging switches towards the CV section, there are some dropouts. They don’t appear to trigger any issues for charging, although.
Whereas charging, the change is crimson. It turns inexperienced when charging is full, or orange when one thing is wrong.
Modes and Currents
| Mode | Mode Claimed Output (lm) | Claimed Runtime | Measured Lumens | Tailcap Amps at 8.4V |
|---|---|---|---|---|
| Turbo | 3000-1050 | 2m+4h | 2672 (0s) 2410 (30s) |
5.81 |
| Excessive | 900 | 5.5h | 746 (0s) 743 (30s) |
0.78 |
| Medium | 200 | 26h | 180 | 0.15 |
| Low | 10 | 416h | 9.5 | [low] |
Pulse Width Modulation
Not one of the modes use PWM.
Click on right here to see a “baseline” – a chart with virtually no mild hitting the sensor.
Then there’s the Ultrafire WF-602C flashlight, which has a number of the worst PWM I’ve seen. It’s so unhealthy that I used a put up about it to elucidate PWM! Listed below are a number of timescales (10ms, 5ms, 2ms, 1ms, 0.5ms, 0.2ms) to make evaluating this “worst” PWM mild to the check mild simpler. That put up additionally explains why I didn’t check the WF-602C on the regular 50us scale.
Person Interface and Operation
The SPERAS T217 V3 Lengthy Vary Searching flashlight has two switches for management. First is the mechanical tail change.
It’s a very good change with an enormous pad and good motion. A fairly normal mechanical tail change.
Subsequent, there’s an indicating e-switch on the top. That is on the alternative facet of the sunshine from the place the charging port is.
This change has a pleasant large pad as effectively, and a very good motion.
Right here’s a person interface desk!
| State | Motion | Consequence |
|---|---|---|
| Off | Half press tail change | Momentary mode reminiscence |
| Off | Click on tail change | On mode reminiscence |
| On | Click on tail change | Off |
| Off | Double half click on tail change | Momentary Strobe |
| Off | Double click on tail change | Strobe |
| On | Click on facet change | Mode advance |
| On | Maintain facet change | No change |
| On | Double click on facet change | Strobe |
| Strobe | Double click on facet change | SOS |
| Strobe or SOS | Click on | Earlier mode |
LED and Beam
The SPERAS T217 V3 Lengthy Vary Searching flashlight makes use of a Luminus SFT-42r emitter and a easy reflector. This combo causes nice throw with a really tight beam!
LED Coloration Report (CRI and CCT)
The tight beam prevents me from testing the upper modes with my CRI testing gear, however listed here are the decrease two modes. It’s cool white and low CRI. Each of these are fairly regular for any such mild.
CCT (Correlated Coloration Temperature) refers back to the measurement of the colour look of sunshine, expressed in Kelvins (Ok), which signifies whether or not the sunshine is heat (yellowish) or cool (bluish). A decrease CCT (beneath 3000K) is taken into account heat mild, whereas the next CCT (above 5000K) provides cooler, bluish mild.
CRI (Coloration Rendering Index) is a measure of how precisely a light-weight supply renders colours compared to pure daylight. Scored on a scale from 0 to 100, increased CRI values point out that colours seem extra true to life and vibrant, much like how they might look below the solar.
Beamshots
These beamshots all the time have the next settings: f8, ISO100, 0.3s shutter, and guide 5000K publicity. These images are taken at ground degree, and the beam hits the ceiling round 9 ft away.
Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)
I preserve the check flashlight on the left and the BLF-348 reference flashlight on the correct. These images are taken round 18 inches from the door.
I evaluate every thing to the KillzoneFlashlights.com 219b BLF-348 as a result of it’s cheap and has the very best tint!
Abstract and Conclusion
The SPERAS T217 V3 Lengthy Vary Searching flashlight is a really good mild and appropriate for the function of “lengthy vary” and “searching.” The Professional package affords different issues a hunter may want, like crimson and inexperienced filters, gun mounts, and many others., and is value contemplating for that function. However merely as a thrower, the T217 v3 actually stands out too! The person interface is straightforward sufficient however versatile, and whereas it does run a proprietary battery, I’m pretty certain it may well run normal 21700 cells, too.
The Huge Desk
^ Measurement disclaimer: Testing flashlights is my pastime. I take advantage of hobbyist-level gear for testing, together with some I made myself. Attempt to not get buried within the particulars of producer specs versus measurements recorded right here; A specific amount of distinction (say, 10 or 15%) is completely cheap.
What I like
- Nice throw
- Good construct high quality
- Easy person interface
- USB-C charging
- Twin springs (obligatory on a weapon mild)
What I don’t like
- Worth
- Proprietary battery (however doesn’t appear required, simply use a button prime when you order your individual.)





































