I recently purchased a set of KC Daylighters 165 watts and mounted them to a Westin Safari light bar. I went on a trail tonight in pitch darkness and those things rule! DayLighers live up to their name. I looked at PIAAs but these were much cheaper and came highly recommended from off-roaders I trust (which does not mean that the PIAAs are not good, I think they are). As info, I am a very satisfied KC owner.

FYI, here's what they look like...