ENEDED

If they changed to a lower CRI and is proven in testing they will take a big hit on their reputations as a brand. So I donā€™t think they would cheap out. Itā€™s too big or the risks. If they raised the price (which they did) and cheap out on us I would never buy their their product again if that happens. And it doesnā€™t take long for people to find outā€¦.

Just courious why Banggood/Astrolux donā€™t specify this on the site. Bit short on trust these days and published specs leave a lot of leeway. Will wait until someone can confirm that these second batch are 90+ CRI 219Cā€™s as well. One light shipped to a known excellent reviewer does not a whole production make.

2x XP-G3 ordered. Thanks for the code!

There are a few more Astrolux flashlights in the pipeline.

Give us some hints :smiley:

Does anyone know what percentage of Astrolux MF-01 has had bugs? Iā€™m talking about the first batch, of course. And what mistakes have they been? What has been the most repeated failure?

Thanks.

Uneven brightness issue for 3-4 members in BLF. Banggood will send a replacement after they ship back their faulty one.

Updated driver in 2nd batch will address to this issue. LED wiring will be changed to 3P6S according to them.

It was 3P-2S3P, so 6V for the two leds in series, with 8.4V input voltage.
Now theyā€™re saying theyā€™re changing to 3P6S? You need a different (boost) driver or not?

How uneven does it need to be in order to qualify for a replacement? I do love my MF-01 and will be ordering a second one in the next few days, and the differences between the brightness levels arenā€™t as pronounced as what Iā€™ve seen with some others. But the problem seems to have got slightly worse over time, and Iā€™m worried that this fault might turn into something more severe, especially as I like using my lights as candles.

Since Iā€™ll be having a backup fairly soon, I donā€™t mind sending back the head for one that works correctly. What should I do - get in touch with BG CS?

Iā€™m trying to figure out the same thing. I would have already sent mine back if Iā€™d had been asked. At this rate, itā€™ll be mid-November or even December before this is resolved. :person_facepalming:

If somebody would make one of these with all the LEDs fully collimated Iā€™d pay 300 to 400 dollars.

Lexelā€™s TA driver would be perfect on this.

Well here is something interesting, checked my tracking with flyteexpress and, da-daaa !

2017-10-10 14:23:32
Locationļ¼šBirmingham Processing center,United Kingdom
Statusļ¼šItem received

2017-10-10 15:23:32
Locationļ¼šBirmingham Processing center,United Kingdom
Statusļ¼šItem in transit

2017-10-11 14:29:36
Locationļ¼šBirmingham Processing center,United Kingdom
Statusļ¼šItem dispatched. PKG#:PKGxxxxxxxx

2017-10-11 20:30:21
Locationļ¼šBirmingham Processing center,United Kingdom
Statusļ¼šItem in transit

Then over to Royal Mail:

Track and Trace - Track your Item
Weā€™re expecting it
Tracking no. xxx
The sender has let us know this item will be with us soon.
Royal Mail Tracked 48ā„¢

Updated on: Wednesday 11 October
09:08am
Item expected

So it looks like Banggood shipped from their EU (UK) warehouse, I might even get it in a couple of days :slight_smile:

If indeed changed to banks of 6 LEDS in series, with a boost converter (or one converter per bank), that could be very interesting.

If well regulated it could be superior to the existing buck converters (running 2S LEDs from 2S cells), once battery voltage drops. Less loss in LED wiring and MCPCB traces too.

If it was down to me, Iā€™d also arrange one bank to be the inner circle of 6 LEDs, and switch off the other two banks at lower levels. That would eliminate problems of uneven illumination of banks, and allow finer control of lower light levels.

Fingers crossed for something along these lines, rather than just a minor tweak. Should soon know.

Please contact BG CS.



Has anyone contacted you yet?

A boost driver for constant output is the number one thing Iā€™d like to see changed. However, I just donā€™t see this happeningā€¦

Nichia MF-01 ordered! Thanks Freeme!

Has anyone contacted you yet?

Not yet. Iā€™ve also been checking my junk email folder, just to be sure nothing was was placed there.

Guess mine counts as extremely ā€˜uneven brightnessā€™ - one bank always 100%, canā€™t be turned off at all (have to unscrew the tail or head).

By the way, Chinese holidays ended already? because I still donā€™t have any response from BG. And after that, it will be waiting for the light to be shipped back, then shipped again to meā€¦
disappointing a little.