Space is 2 feet by 5 feet

At first I was thinkin that 2 250w would be better becuase its more watts and has a more even coverage but then I was thinking that 400w would be more intense. Which is better?

(1) 400w HPS
> | 400 HPS SunGro Grow Light System | BGH

VS.

(2) 250w HPS
> | 250 HPS SunGro Grow Light System | BGH
Thehulkster321 Reviewed by Thehulkster321 on . (2) 250w HPS Vs. (1) 400w HPS? Space is 2 feet by 5 feet At first I was thinkin that 2 250w would be better becuase its more watts and has a more even coverage but then I was thinking that 400w would be more intense. Which is better? (1) 400w HPS > | 400 HPS SunGro Grow Light System | BGH VS. (2) 250w HPS Rating: 5