FireflyLite E12R 12*emitters 15000LM 1x21700 Flashlight

Please could you share some pictures of the T9R, how about the size?


The head is a bit smaller than the K1, a bit shorter overall.

Very curious to hear your impressions of the T9R compared to K1. Which versions did you receive?

I have the T9R with SBT-90.2 and CULNM1. In my K1 I have the W2.2 CULPM1.TG. The osram T9R put out around 780 lumens, while my K1 puts out 970 with the larger die of the W2.2. Both beams seem comparable in size and throw with a bit less output on the spill of the T9R. I would say it seems to be a good replacement for the K1 because of the built in charging which allows you to use the light while charging. The driver is highly efficient and the body has really good thermal dissipation, not that it seems to generate much heat because of the nice driver. I don’t have the SBT-90.2 in the K1, but in the T9R it does absolutely wonderfully. The current regulation is super spiffy and works very well in all of the new Fireflies lights, it is very efficient and you get pretty low heat output for the large amount of current in these babies, it is a very efficient host and setup.

Lol are you me? I have two MF01S as well and I never use them either. Initially I was enamored with them due to the throw. However once I realized they had the exact problems you mentioned, they fell to the wayside and collect dust now. Heats up extremely quick and lumens fall precipitously, and the host is just uncomfortable to hold.

I have a MF01S and MF02S, so I know what you mean. These are far more efficient and way less bulky, just a generation forward and you can tell.

Mark M, you have very nice collection of new flashlight! I think many people are interested in the driver design of the NOV-MU and new fireflies flashlight because you are first few to receive, and the new Noctigon K9.3. If you have time, can you do quick review and comparison of the flashlight and the new driver? It seem like fireflies has a new driver that is not seen before with charging and buck, but K9.3 has double channel but is linear but no ACM1735. It is exciting new year for flashlight!

you are right. Jack just post photo of new flashlight on the facebook group! The dark green look very nice in my opinon but maybe the red and blue look a bit too ‘bright’.

Apologies for incorrect info above. This is the blue E07X

That’s some picture, until you look close, it looks like an under water monster.

Are those 26650 based?

This thread has the info on different battery sizes.

Thanks for your response.
If you could only have 1 T9R, would you pick the SBT90.2 or the W1? Preference between the two?

I would probably pick the SBT90.2, I think for me it is the better general purpose beam, I love having that extra spill and more loosely defined hotspot, plus it is collimated much closer to the flashlight so the beam is useable at very short distances the W1 has a donut hole 16 inches away. The W1 does also have some minor rings from the reflector, the SBT90.2 doesn’t have this issue.

Is it worth the $50 price premium?

Normally I would say no, but with this driver I do think it is worth the extra $50. 6 amp current regulation really makes the SBT90.2 shine. If you are looking for the longest throw go for the W1, it has a nice tint, not super cool until you go into turbo. But the SBT90.2 fits my needs better and 1800 lumens with current regulation is great and 4000 lumens with the FET.

I see you say the charging work with USB PD, does that mean ‘USB C to USB C’ cable? Do you know if K9.3 also work charging with PD? I read many light need USB A to USB C cable to charge so this is good finding.

It will charge with USB C-USB C and USB A - USB C, so virtually any charger type will work! The K9.3 works well with USB PD and standard USB just like the new Fireflies flashlights. I did look at the drivers in the T9R and NOV-Mu a bit and noticed loneoceans selected a Texas Instruments BQ25616 to handle the USB charging. It looks like this TI controller supports USB OTG with a built in boost converter capable of 1.2A charging, but the flashlights do not support this mode. It looks like maybe pin 6 was left disconnected to the TI chip (but it is hard to tell without pulling out my microscope), I wonder if there is a way to pull the pin high and get it to work… or if there was a reason the feature was left out.

Mark M,

What kind of defects the T9R reflectors, plating discoloration (streaks) or contamination (crap stuck on the plating) ?

They are metal, correct?

Can someone please supply FF Jack email addy?

The FF contact page does not function for me… and I don’t use FB

Thx