I'll finish answering my own question with a photo. This is the passenger side. The striped wire on the RIGHT when the H8 bulb is plugged in is positive. The LED connector, when plugged in, the RIGHT wire is positive. This goes for both sides. Right on the H8, right on the LED connector, regardless of which side.
I wish someone would've said this instead of, "I used a multimeter and figured out which one it was." Well, I used one too, and here's the result.
