Check out the description of this video, it contains a mini-review with quite some criticism about some things. Those of you who have the Cardinal, do you agree with the points expressed?
https://www.youtube.com/watch?v=uev-MtUNG2s
Correct me if I'm wrong, but isn't the lights staying open even with the master switch off a problem with most (if not all) FSX aircraft? I'm sure I've experienced it in the default C172.