WTB: Ultrafire F13 or clone

You’ll looooove the host, hate the LED/driver. :laughing:

Think it’s a 22mm driver, fits some decent replacements.

Checked, yeah, 22mm. Ultrafire F13 mod

Nice deep well, you can see it fits even a big honkin’ toroid in case you want a boost driver for a 6V/12V LED.