helpp! 250 or 400....u be the judge!

wats up fellas...need some advice quik tooo....my roomis gunna be 3ft by 5ft high..im gunna start 5 autoflower ak47...thinkin bout goin with a hps250watter....but now havin 2nd thoughts on goin with the 400...juss worried bout the heat and energy..please help asap..

helpppplease

power use isno big deal. if you can swing the heat issue go with the 400w.

250 will do you fine but 400w will do you better especially if you start to upgrade