First things first. Fix the leaks. Once that's done, you can move on to the wiring and lights. If you like the lights I would keep them. Otherwise, I'd covert some to fantastic fans (which is what I have in my Airstream), and some to lighting.
__________________ Sterling - 1972 Sovereign Intl (RB) Eddie - 2003 Ford Excursion (6.0L PSD) Prodigy Brake Controller / Equal-i-zer Hitch / Honda EU2000i x2 Airstream Life Contributor WBCCI 4CU #5661/AIR #5661