Well flood lights worthless as a running rock. The spectrum is way off . Daylight via a florsent , mh , or even hps.
Lighting is usualy 35-50 watts per sq ft. this is the point of best returns on the $
You best bet is to buy a book, and read , you will save money , and get more pot.
Then the bigest problems is getting rid of the heat and the smell. One good bud will stink up the house in a heart beat. Growin pot is like having a full size cow.
Noise, smell, ferts, water. Thimk of pot as hidding a cow, and never tell anybody you have free milk.