Here we go, this will be my first grow with an LED grow lamp. I've been using 400w-600w HPS in my flowering room for years, and I switched to the LEDs after I found out that the Harvest Master LED's are just as good as the HIDs while using half the power and generating less heat for a much more affordable price than other best grow LEDs on the market (for me at least :) . We'll see how the harvest turns out.