Just remember in all breakers you want to be 6amps under your whatever amp breaker, so if you have a 20amp breaker, pulling 14amps your right at the breaking point, 15 on 20 will eventually trip the breaker.So find out how many amps each light draws.
As far as wiring goes, colored wires such as blk,red,blue are primary hot wires, then you have bastard colors such as brn,yellow,ornge, but doubt youll be running into them..
White is common for nutural wire...
green or bare copper always ground..(but in my days as an electrician I've seen some crazy shit) so its to get a lil tester that measures 120/240/277
good luck
