I'm planning to either build an ATS or buy one. I'll do a video for my youtube channel of the installation and how it works once I get it all done. I've been reading your forums for a few days now and have also been looking all over the web for any other information I can find on the subject. Our local club, Twin Cities Marine Aquarium Society has a few guys getting great results using an Ebay fixture from Popular Grow for $110. Full Spectrum Dimmable 300W LED Grow Light 3W Leds Hydro Medical Plant Growing They run them dimmed down to 50-70% and swear that you need the dimmable version. In an effort to keep costs down I'm looking at other options. Do you sell LED kits with your boards and heatsyncs?