LED's are starting to be a real option for me now and I think we should have a thread to list reputable LED companies for people to research. My mind is a little boggled, trying to figure out which company to buy, but I have narrowed it down to four or five companies. Please do not hesitate to add manufacturers and / or create magazines that you have seen that are successful. My conclusions are ...

Black Dog LED
Hydro Grow LED (new series coming out in Aug-Sep '11)
Grow LED Hydro Spectra Series

Lighthouse Hydroponics Blackstar Series (pull less wattage than advertised)