Hi all. In process of buying a tent but I want to ensure the right light mix. Currently working with (1) 150 HPS, (1) 400w MH and (1) 400 HPS...I'm wanting to upgrade to 600w but I don't want to waste what I have. Any ideas on a small tent setup using this many smaller lights? Or should I ditch for the 600? I would like to support 6-8 plants at a time. I haven't bought the tent yet but I'm getting close to needing it. Any ideas would be appreciated.