That looks like a great kit. I'd wait and see how the included bulbs do before deciding, but if they weren't up to snuff I'd replace them. Of the 3 cars I've had with fogs, the one that I put better bulbs in had by far the best effect.
2009 Vista Blue SE Coupe
FSWerks CAI, H&R Springs, FSWerks ECU, Sound Ordnance P-57 speakers, remote start