Very nice man.. Let us know the yield if you so choose to do so =}.. So thats only a 400 watt huh? How many plants did you stick under that? Sorry if i didnt read up on what you wrote initially..
Theres a million things you can read about on this forum.. Thats why noone responded to you, because your kicking a dead horse. Please do some research like most of us have to do..