Ultrafire F13 mod

[Fin17]

I just suggested …

You were looking for a driver, and now, apparently, you are well guided in the proposals.
What driver (XHP50.2) can you advise for my “project”?

Newbie makes C8 with XHP50 (2x18350)

Somehow I wanted to assemble a flashlight with XHP50 diode. I read BLF for a long time. Even longer thought and chose. [image] As a result, ordered the following components (AliExpress and Kaidomain): Elfeland C8 XM-L T6 $ 4.63 CF-FX-17A 17mm 3V-9V 2.2A 1/2 cells Driver Circuit Board for XM-L XP-L XHP50 MT-G2 $ 5.51 XHP50 5500K 6V Light Emitter with 20 x 1.6mm Copper Base $ 7.99 26 x 13.5mm Copper Driver Pillar Set for C8 $2.36 TOTAL $ 20.49 Additionally was…