Best Convoy Thrower?

Only if Convoy gets the focus as good as I have tuned it. Currently if you install a cslnm1 it’s worse than a C8 using the stock 3030 gasket. I currently have 75x L21B’s sitting in my room with another 24 on their way that I’ll be tuning myself. I’ve got a heap of hunters looking forward to buying one as it outperforms many more expensive brands out there.

Convoy never waited for my final measurements on the correct size gasket, so it may not be as decent.

“Good thrower” really depends on the requirement - how far, and ahow wide is the beam.

I’ll give some info about LEDs, based on my beamshots testing with various flashlights and various LED types.

LED:

  • in general, a bigger LED will produce more light (higher lumens), but will have a wider beam (thicker beam);
    whereas a smaller LED will produce less light (less lumens), but will have a more focused beam (thin beam)
  • thin beam will generally mean more range (farther beam distance) ; whereas thicker beams are usually more “floody” (not so far)
    BUT there some characteristics may not be generalized…
  • flat (domeless) LEDs result in a more throwy beam ; while domed LEDs tend to result in a bit less throwy beam
    flat LEDs usually have a big less lumens than domed LEDs (need to consider other factors too)

SIZE ( & depth) of the flashlight head/reflector:

  • a bigger head/reflector will result in a more focused beam
  • a smaller head/reflector will result in a wider (not so focused beam)
  • a deeper/longer reflector will also result in a more focused beam

1) GT-FC40 = somewhat big LED, this is definitely not for a “thrower” type beam, since it’s for a high-CRI (good color rendering), it won’t be as bright and it won’t be as throwy as most of the other LEDs, what it excels is the color rendering factor (usually more useful for nearby-use)

2) SBT90.2 = this is a big LED and has a thick beam; usually big LEDs produce a more floody (not focused beam), but the SBT90.2 produces a fairly throwy beam despite being a bigger LED. Thus this is used mostly for bigger flashlights

3) Osram CSLPM1/CULPM1 = this is a flat LED

4) Osram CSLNM1/CULNM1 = this is a very small flat LED, results in a very focused (thin) beam, that reaches far.

Other ‘thrower-type’ LEDs that are useful would be the XHP35-Hi and XPL-Hi (thus for “throwers”, generally look for SBT90.2 if bigger size light, and Osram NM1 if it’s a smaller size light. But the XHP35-Hi, XPL-Hi, CSLPM1/CULPM1 are good depending on the size of the light. Osram CSLNM1/CULNM1 produces a “pencil-thin” beam that I personally don’t like much (except maybe when it’s on a very small light and need a throwy one).

~

For compact-size throwers, I would suggest going for Convoy C8+ (XPL-Hi) for a relatively well-balanced beam.
The Convoy C8+ (Osram NM1) will have a more throwy (farther) beam, but less total light (pencil-beam)

In terms of flashlight head/reflector size:
Convoy C8+ is smaller than M21C, which is smaller than L21A, which is smaller than 4X18A / L6 / L7.

Assuming the same LED is used, then the bigger head results in a more throwy beam. (more throwy beam means less “spill area of light” too.)

the charger cost is not the problem I just bought 2 today, the LiitoKala lii402 and astrolux VC04. the issue is the cumbersome task of taking out the battery/s each time I have to charge them lol. also USB charging is very universal, you can charge it anywhere. in car, travel, hotel with the cable you use for your phone, the convenience factor alone really makes paying a little extra for onboard charging worth it for me. however since i got the USB chargeable lights already, (sc31 pro and M3-c) and now that i have aquired the chargers the USB charging is no longer a requirement.

a very detailed answer thank you, now I understand, I do like throw but not a total ‘pencil beam’ NM1 because its less useful and more for play, I think my ideal LED is the CSLPM1 vs CULPM1 with throw and a more usable beam (wider). what’s the difference between these 2 anyway CSLPM1 vs CULPM1? L21B still does sounds interesting, ill wait around until funtastic or anyone puts up some video reviews.

You might light the SFT40 instead if it comes back in the L21B, currently Convoy have pulled it from their store

hey, best thrower I’ve had from Convoy was M21a with green osram led. I had it at the same time with L21a osram and it was really competitive. So what I propose: ask Simon to make L21a with green osram led. I’m gonna ask him too.






OK, good info; thanks. :white_check_mark:
That’s a shame Convoy didn’t wait on your measurements for proper focus…

I’d suggest waiting for L21B’s focus to be fixed since it out throws the L21A.

Green CSLNM1

L21A - 1,560m
L21B - 1,700m

yes I will wait for that, however id like the white color light.

also a note about the BLF favourite c8+, why do people not recommend the m21a instead? i mean its 2 dollars more but it supports a bigger battery.
see here > its 2.2 usd difference for a bigger supporting battery, on nearly identical size flashlight

m21a with battery 21700 5000mah

C8+ with battery 18650 3500mah

so isn’t it a no brainer to go for the m21a if one was not going to buy a compact thrower?

I prefer the C8+ CULPM1 with Ramping driver which runs at 8 amps. I get 977m, but no thermal regulation

I’ve never used the M21A as my customers are hunters and the C8+ fits the standard gun mounts. It’s a solid choice for others though

could you please tell me more about this ramping driver, what does it do, no thermal regulation, what are the downsides of that?

Here

No thermal regulation = leave it on and it’ll potentially kill itself from overheating 90°C + . Requires manual control to reduce brightness.

Not true ramping, it’s a config menu you can enter and change the brightness of the first and second level to whatever instead of preset levels.

The M21A can’t fit this driver

wow interesting, I would view this as something for more advanced users for total control, thermal regulation does seem like a good safety net though. i was just on the convoy store and I see the m21c with CSLPM1.TG (wider head 55mm) for the same price as a m21a CULPM1.TG (smaller 45mm head, same as C8+)

nice pics man, white is what im after, however the m21a is looking very enticing atm, its my top pick until i see some reviews for the L21B that everyone keeps talking about.

Great advice, I will definitely do that. :white_check_mark:

I’m not crazy am I folks? Do you see a cross pattern in the hotspots in the wall shots above? I thought I was seeing similar features in my B158B zoomie with 1mm² Osram at certain focal lengths

Yeah, I can vaguely see it. :white_check_mark:

Based on experience fro my my last camping trip, the green Osrams seem to penetrate through smoke and hazy air much better than white beams.

OK, now here is the problem with getting a thrower just to have 1 in the collection. Once you get a thrower that can throw 800 meters, it might likely be the case that you then just get bit by the bug these light saber throwers induce. Next thing you know you are climbing the thrower lust mountain in search for ever higher lumens thrown ever farther away. The incrementally further throwing lights then get used, while the former long thrower occupies a lonely space on the shelf. Wash, rinse, and repeat. Soon you end up at the limit for what you find tolerable as a price for any single light, and all previous throwers become shelf queens. For many, myself included, it might be better to just bite the bullet and get a K75 to start. That is the one I mention, because it is the next super thrower in my lustful sights for purchase. I can’t rightfully explain my desire to have lights capable of shining in someones window from a mile away, but it is an evolving lust that needs satisfying. It is not like I need a light that would work well out the door of a search and rescue helicopter, but if there ever is such a need, I will be prepared. I can always have it just in case a local highschool football stadium looses their stadium lights. Welcome all to the rabbit hole that flashlight collecting becomes. I say skip the preliminaries and just go for the big fish…it will be cheaper in the long run.

i am not like that to be honest, i buy what i need, i understand some get the bug though and it becomes an addiction, i will only have one EDC (purchased), one search light (purchased), and now im looking for one thrower (pending). the only reason i would get a 2nd of any of the mentioned category is if the first one breaks.