We got ours from SCAquariums which is basically the same approach. Apparently they were once one company with CADlights but they split ways and I can assure you that SCAquariums has amazing customer service! Steve at SC answered any question I had and even helped me easily manage to have the delivery brought into my garage rather than left at the curb for MUCH less than I expected.
I have their 150g with the cherry cabinet. It is a beautiful system. Eventually the skimmer will probably need upgraded as well as the return; however, there is absolutely nothing wrong with the system as it was sent to me. It comes with everything but the light (which if you go LED you can place on top of the canopy rather than hang to get more distance), heaters, and then obvious additional pieces like reactors, UV, powerheads for inside the DT itself. It was really nice to be able to place one order and not be concerned with trying to piece the system together upfront. This is the first time we had a skimmer, UV, reactor, filter sock on a tank so we were overwhelmed with the idea of trying to piece everything together and get it to fit. Removing the plumbing, sump, skimmer, return, etc was a great deal of stress removed. Obviously we knew from the start there would be eventual upgrades; however, for the time being the system is great and we don't regret going through SC for a PNP system at all.