ive purchased the mars hydro 300 only to find out right after I ordered it, that it was an older style led...anybody ever grew with them???or have links to some grows with them???ive looked all over google, youtube, and a few forums, only to get nowhere...first time grower and I really want a good yield...if these lights suck I will be upgrading to mars 2 probably 400 watt...thanks in advanced for any answers...