What did you mod today?

(sorry for off-topic) I own folding knives that lock, and of them I like backlocks better than liner- or axis-locks because the construction is simple and very sturdy. Because I like simplicity I like slipjoints too, and I have not one close on me yet because I understand to use them for cutting and slicing and not for poking/stabbing stuff. Hopefully it stays that way :person_facepalming:

mod Thrunite T10T to 660 nm Red.
Lumen outputs on my meter are 0.1, 1.4, 18, 80

removed 620nm red led. It was 30% brighter, but more orange:

730nm coming soon to a theatre near you

I did it yesterday.

Ordered custom ā€œpillā€ to put 371D engine into SF E2E. Miscalculate the precision of SF so I have to filed and sanded it by hand to achieve precision:

Stil not fit!

The last effort was to replace stock O-ring with thicker one.

And snug fit!

Will continue with wiring/soldering steps later.

Nice job. I plan to do this soon for another light if I can get a spare pill.

I didnā€™t like how low moon was on my s2+ triple with homemade AK-47A to fet+1 driver,barelly visible.
replaced the 7135 350ma with a 380ma and turned out just as I wanted.
dedomed the xpl hd v6 in the process also,didnt like how domes were being squashed by opticcs.



Now open the bezel a little more. :slight_smile:

was expecting that lol

actually looks worse at that angle than it is.
waiting on a Copper spacer from kiriba-ru and at the moment has an extra o-ring under lens for the slack.
after de-dome a gap was created as pill is all the way up to top inner thread.
mcpcb is seated on top with thermal paste on a 20c euro coin sanded down to fit top of pill.

cheers

modded an old srk driver to 3ch fet+9+1 flashed anduril emisar-d18

took this


followed by this

to this

moon

:beer:

I removed the anodization on my orange Convoy S2+. I kinda like it, almost like the flat white finish, but unfortunately not very even. Iā€™m likely going to buff it out. Yes, I could have purchased a clear anodized host, but this one was a free gift from the last BG sale and it was already on hand and I was bored.

The S2+ looks good. Interesting what we do when we are bored. :slight_smile:

Installed a Red 730nm in a copper aaa Maratac
The XP-E2 came from Kaidomain on a 10mm mcpcb

the 730nm output on my meter is 0.6 lumens, on all 3 modes

compare to a 660nm in a Maratac
outputs are 5, 10, 12 lumens

shown here are the lowest modes on both lights

these Maratacs with a 219b have modes of about 3, 20, 80 lumens
I have no idea why the mode spacing is totally lost with the red LEDs

I use these lights for red light therapy to reduce pain of arthritis in my hands. They both work. The 730nm produces a slightly more noticeable ā€œtingleā€ when holding it on my hand, than the 660nmā€¦

the 730 is essentially worthless for illumination, while the 660nm is quite bright.

update
I put 730nm in a T10T

pic is a link to the mod thread

Modded my Manker E14 III:

Good amount of thermal paste but the slight burr from stamping these PCBā€™s out needed a little sanding on the bottom. Driver was glued but the glue is very weak. I took tweezers and put them on the flats of the driver and pressed sideways/up a little on each one to break up the glue and it came right out.

Wanted to switch it up a little from my D4 so I went with 2x 3500K (DigiKey) and 2x 5700K (Convoy) and sliced one of each. Too bad they didnā€™t copy the Noctigon rotated LED pads to clean up the edges of the beam. Went ahead and bypassed the driver spring since I had it out and plan to use unprotected/shorter batteries.

Glamour shots.

Bonus yellow-green tritium installed so I will never forget the original beam.

Spectral measurements on high/turbo with stock lens.

cute little light
fun mod!

are the LEDs LH351?

Yes sir. I donā€™t like the idea of minus green filters. With a better lens it would be exactly on and below BBL after mod. Itā€™s a neat light but not sure it will replace a modded D4 or FW3A, weā€™ll see though.

also not a fan of Lee
can dedoming, which seems easier, work the same as slicing?

I expected to see a bit lower duv, given your leds CCT spread

does your fw have aux lights?
is that stuff fun?

I have not been to a disco in years.

It could have been lower with 2700K instead of 3500K at the cost of overall lower CCT also. I wanted to see how the mixing and beam would do with domed and sliced together.

It has a slightly more intense center that fades into a more typical floody TIR beam. The more intense center is very subtle and doesnā€™t create any rings or noticeable defined throw. More like a floody beam with bias towards the middle I guess?

And the most important thing. Is this boost? Buck ? Quad config voltage?

Not sure. LEDs are parallel and turbo varies some with battery resistance.

Iā€™ve been curious, but I really need a better up-close shot at the switch-mode controller (not that square attiny44) to tell for sure. Itā€™s that chip between the U3 label and the LED- wire.

I think itā€™s a FET-driven turbo with all other modes being buck (or buck-boost) driven for constant current. Iā€™m positive about the buck (or buck-boost) bit, Iā€™m just not 100% sure on how Turbo is driven. If you check out the runtime graphs in my review at 1lumen.com youā€™ll see that in the first 30 seconds or so, output kinda sags like what seems typical of FET-driven behavior. It then goes into temperature-controlled ramp down, then in very stable regulated output.

Not bad , similar to Lume1 :+1: