One of my favorite EDC lights, so had to mod it up:

It's a classic stock FET+1, but wait, that's our BLF FET+1 design in a production light! Different MCU, but even using the "good" 7135:

This is the new driver for it:

This light just had to get my favorite tint LED's:

Really like'n this light, running NarsilM v1.3 of course, using a 3 channel driver but configured in firmware as a FET+1.