Light has less or no abrasives? Just a pre wax cleanser/glaze. I'll await for JD to mark my answer first though.
(JD's picture insertion skills)
Lols, you're right.
Get the LP it'll do everything the LP does and correct a little with the right pad combo.
+2 on the above for the 3M pads.
However, the recent Hydratec pads from Lake County are pretty good as well.