My wife and I copped a 2008 Ford Edge SE and we love it. However, she gave me carte blanche in "pimping" it out.
The first stage was installing the 6000k HIDs. Some folks settle for low beam only bit I elected to get low and high beam because of the pitch black roads in AZ. When installing HIDs, ballast placement is crucial so that they get some decent airflow. Luckily, Edges have some decent places to put them where they will get airflow.
Ballast Mounting Point
Finished Install
Low and High Beam