Just my .02 here. I'm not a pro but one thing that hasn't been mentioned is the electric bill. LEDS are the most cost effective. If you get cheaper T5 or MH the savings might be negated over time thru your meter. I have LEDS and my bill close to doubled since I started down the reefer road. Spending a little more now might save you that much or more down the road. Again, just my .02 as I didn't see it mentioned. Good luck.
