Group Buy Feeler for the Ultrafire F13 from GearBest - Closed, See OP for link to GB thread now

[Old-Lumens]

@wight

But with a really mild mod (pencil a resistor) you can remove the memory and have it always start on the first mode.

Link? Has that been done with this driver? https://budgetlightforum.com/t/-/19164