I plan to install 12 outlets....2 light switches....and 8 t8 4 ft 2 tube lights. What wire would be best for this? 12/2 for all interior to the breaker box...what would i need to run from the breaker box to the outside meter? and how big of a breaker box and breaker? What if i decide to do 220 hookup for a welder or somethin,g what would i need forthis...Thanks