Originally Posted by GTXKen
What do they tap into and are they on whenever the dash lights are on?
I used an add-a-circuit mini fuse holder in the smart junction box behind the passenger side kick panel. I tapped into the rear parking light fuse (no other choice really; that's the only fuse with a low enough amperage to safely swap out for the add-a-circuit fuse holder) and I am running a 3amp minifuse for the footwell lights themselves (I used 20 gauge wire).
They come on with the dash lights/parking lights but since the dash lights and parking lights are also tied to the courtesy light circuit, they come on whenever the doors are opened as well. No complaints. That's when footwell lights should come on anyway (IMO).