Doesn't this look like a Fenix TK35 knock-off? For around $25

[NightCrawl]

The real TK35 also works with 2 18650. DrJones modded his "TheKlone35":

TheKlone35 - modded

I finally took the time to mod the TK35-clone - I changed the battery setup to parallel and used an NANJG 105C with one additional AMC7135 for 3.15A. I also put an XM-L T6 3C into it. [image] Performance: Nice! The total output went up from 640 to 930 arbitrary units, the throw from 230m to 280m (13kcd to 19kcd). That's only 5% less than the real TK35, but with a nicer tint UI/modes: The mode button is connected to a star and thus to the µC, but I have yet to write a suitable firmware f…