Let me start with the one complain that I have from Ernieball: Their strings do not last. I actually have to change strings more often when I use Ernieball compared to any other brand.
Having said, no other brand has the Ernieball sound, when it comes to vintage rock at least, so not only I m stuck with those, but I am grateful that they are still being made the same way they were made when most of my favorite recordings were produced.
I first tried these because of David Grissom and it really is a great set, especially if you tune down to Eb. The lighter bass strings do not produce the scratching sound of heavier gauges and the heavier treble strings give a nice Tele-like aggression to my Gibsons & PRSi