Light size

yo guys im making my set up for 1 plant . my box it 1 foot x 1 foot and 3 seet tall. what light size should i bee heading for?

Thats gonna be tight.ID go a 250 watt hps or order an actual 250 watt cfl bulb not equal to but actual 250 watt cfl.

ok
what should i doo for a exhaust an im looking for as lees smeel as posoble

you trying to grow the worlds smallest plant or something?

haha nope i always grow out side so i am not patience to wate to summer so i thought i fuck around with a nice lil pplant