In a photo shoot in the past Luke has picked up any random Luke guitar for that photo shoot. He may have done the same thing for his album. In every live performance,however, Luke always used the EMG pick ups from his signature guitar model. In the studio he may have even switched pick ups for different tones, but he usually uses the same guitar. This may be the case for the album cover, he may have been using a different pick up and chose that guitar for the photo shoot for the album. Unfortunately, I don't have the album photo in front of me to tell you the exact pick ups he has on that specific guitar.