Sour Diesel IBL, 58 days of veg (They should be bigger, the PH was off and they weren't fed for the first 3 weeks so they're a bit stunted)
This is using the exact rack I showed in the original posts. I was going to add one more ballast (about 50 more watts) but I never got around to it. So these plants were done in about 100w of floro tubes, which is about 7038 lumens. (A 150w HPS is about 15,800, twice as much.) I could fit 8 tubes (4 ballasts) on this same piece of wood, and I'm sure the results would be great. I'm building a new cabinet very soon, and I think I'll be doing this same thing, but with the tubes mounted to the ceiling of the veg chamber.
If you want to see some more pics of my plants, check out my second grow thread in my sig. It says 150w HPS, but that's just for flowering, and I still haven't gotten there. So far the whole time has been under these overdriven floros, and I like the results.