I do not want something to spray. I kinda hate setting up the shop ready for painting etc, because after I'm done I pack and put everything aside. Hoses, filters, connectors, etc...
Urethane clearcoat is the same stuff used on cars, the cheapest brands will last at least 5 years.
I've done the plastic polishing route, but after a month the headlights were back to the way they were in first place.
Before (driver's side) after (passenger side).
If you check out the refinishnetwork.com link, you will see those bodyshop owners and painters have done this lots of time and they stil look good.
Check out Han's work, beautiful:
Everlast, where do you get those laminates?