Has anyone here looked at TOPGROW lights on ebay?
http://www.ebay.com/sch/happyauction2012/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p3686
I bought a couple on a bid for about $1/watt. They seem to use 3w emitters in the right spectrum, and with a 90day guarantee and 3 year warranty I thought I...