[♛ FreemeGB] Fireflies E07 7* Nichia/ SST20/ XP-L HI Emitters 21700 Flashlight Group Buy -【 New Copper+Titanium 】

Are these available and how much??

[quote=koolranch]
Are these available and how much??

[quote=ichoderso]

it was one of the prototypes, official available end of may I heared…
Jens

Now isn’t that just the prettiest little thing? :smiley:

Sign me up, y’all know I’m all over that!

:wink:

Nice! I wait for the retail version.

Mine need that copper! Samsung LH351D W6’s on a 30T pull enough to make 7170 lumens! :smiley:

These are 80CRI, yes?

At 85% optical efficiency, you are probably outputting around 8400 lumens.

That’s 84W of power in a single 21700 light…

That is insane.

You need all the heat capacity you can get.

My brightest E07 with the XP-L HI v3 5000k makes about 7,400 lumens at 1s. Actual numbers was posted in this thread but too lazy to look it up.

dont forget u can fry an egg on the copper head too probably :wink:

The E07 I measured at 7170 has no other changes besides the emitter swap. The LH351D W6 5000K are, I believe, 70 CRI.

Oddly enough, I like the color they make better than the 80 CRI version that also claims 5000K.

Yes, LH351D 5.000K W6 has 70CRI. Its beam doesn't look that much different to its 90CRI counterpart, at least when shining against a white wall. While they produce a floodier beam they still appear to have the best rendition of actual white light between hot spot and spill, i.e. no fried eggs to be found. :-P

I am not sure why but I was somewhat resistant to try them, but now I love em and have used about a hundred already. :smiley:

mine needs to be full copper… all of it please

Hello I would like copper / Ti and Battery volt after Charging is 4,21 volt battery for turbo mode and shutdown please at 3,50 volt for the red ones battery led.

Thank you!

that would been a very very bad idea for this type of light, it would look very nice too but hardly useful… :frowning:

haha yeah just like all the other Cu lights the get super hot everywhere

or they could make a full copper version and lower the max output, then it would be usable .

exactly why I’d like mine in full copper no need for max plus I dont use my lights on turbo at all unless to show off to friends other then that maybe 50% brightness most of time mabye 75% but never 100 or turbo

Too heavy.

@DB Custom

Hey Dale!

I’m new to modding and you seem like one of the core modders around here who is also very active on the site! Would I be able to pick your brain a little?

I spoke with TA about a good emitter supplier for Canada and KD is good but carries limited stock. I found what appears to be a very good US/CA supplier https://www.mouser.ca/ and they appear to have most of the stuff I’m looking for (other than any LH351B :weary: ). lol good but also is the root of my questions…. They have so much stuff I don’t know where to begin (other than emitters).

1- I have a crappy old solder gun and an el-cheapo soldering iron which takes like 1.5min to melt solder using 18g copper wires. What wattage soldering iron do you recommend? (many advise that when dealing with thick copper mcpcbs and such that high wattage is required due to the heat dissipation)
2- For re-flowing I need solder paste and hoped it would be more simple than the 100 options they appear to have listed on mouser: https://www.mouser.ca/Tools-Supplies/Soldering/Solder/_/N-b11qq?Keyword=solder+paste&FS=True can you help me choose or recommend something that’s easily available? or confirm if anything will do and it doesn’t matter?
3- I normally only use rosin core solder and want to know if that’s fine or if there’s something specific I should be using instead? example: https://www.princessauto.com/en/detail/solder-1-8in-x-1lb-rsn-flux-cr/A-p8740235e *also wondering if the thickness of the solder matters or not?
4- solder flux is something I use already but it’s a little tub with a brush and I’m thinking for circuit boards there’s some specifics I need? like no clean or what not? lol again, 10 examples on mouser https://www.mouser.ca/Tools-Supplies/Soldering/Soldering-Flux/_/N-b11wf?Keyword=solder+paste&FS=True

Thank you for any help you can provide!

My first mod will be my FT03 that arrived DOA and was credited by BG. My plan is to put in a white flat. lol on that note: I posted my interest in lexels new white flat FT03 boards. Do I need to replace the board instead of just re-flowing the led? If I buy a board from lexel I assume it’s a blank board and I’ll have to remove all components off of my stock FT03 board and re-solder them to the new white flat board right? and finally - if that’s the case, is it common for you guys instead of doing that to just buy the drivers and resistors and everything else on the board and build a new one instead of re-using the stock stuff?

lol I’m excited :smiley: but I’m a total newb when it comes to circuit board/micro electronic modding/repair and need some help wading through the 1 000 000 options