Hey Adjorr, so far so good, huh? I've been enjoying your grow and am looking forward to the rest. If I may say one thing, it's that you need to stop thinking in wattage when it comes to LED. 40 watts of CREE bulbs will eat a 90w (closer to 65 watts), Chinese UFO's lunch. That's why you can't say x amount of wattage is good enough for x amount of space. You can say you need x amount of wattage from company y's panels but once you try to compare wattages against different diodes/panels your sunk. So while you blast away with the Chinese panel, an Area51 or Apache will need much less wattage to produce similar results. That's why you pay more for CREE/Nichia diodes than Chinese mystery diodes. Good, efficient diodes of similar wattage will beat an HPS, while poor diodes won't come close. Wattage is best used for HPS/CMH. It's much more complicated with LED, especially when efficiencies increase all the time. The latest XP-G2 diodes from CREE just increased output by 7%. And in a year who knows?
Hope you don't mind me preaching here, I just like to see peeps get it right when it comes to LEDs. Oh and Trousers you need to drop your light closer if you want tighter nodal distance.
Good Luck Guys!