I'm actually debating on deleting my fogs, which are 55x2, so then I'll only have 100x2 + 55x4... Which I think should be safe.
Keep in mind, when I said dipping into 12v, it's high 12.. (typically 12.8 or so) like... 12.6 at the Lowest.. and that's when I'm pushing it... cb, misc chargers, heat on high, brakes... all lights on.. (at idle)
My current light setup isn't the best, I'm running both those hella's (with 100w) and the 55w fogs on the hella relay with the included wiring. (not a single problem)