10k or 20k bulbs...

[dknape]

What are your suggestions?

Should I go with 10k bulbs or 20k bulbs for an SPS tank? The tanks are about 12" deep and 50g a peice.

The bulbs will be 400watt XM bulbs.

Thanks for your input.

[dknape]

Here is a link to compare 10k vs. 20k of another brand of lights.

http://archive.reefcentral.com/forums/showthread.php?threadid=253251&highlight=10k+vs+20k