Funny you should ask, mine arrived today. The halo is dim! Two LEDs plug into the top rear. With the H3 hids I have, the rear cover won't close because they're to long, I need to get longer screws and fab a spacer. Haven't tested output.
2013 F-150 Limited Tri-White, leveled via drop shackles, Rear Hellwig anti-swaybar
2010 F-150 Platinum 5.4 Tri-White Gone