That is some wicked light coming from that board my man I can hardly wait. I got a 304 board IAM now waiting on a reply for a heat sink and a driver to put another 125 to 135 watt board myself that will be 480 watts to 500 watts of quantum. Do you hang yours higher then other lights? My man Slater.
in all 3 of my spaces they are fix to the max hight and I let the plants grow towards them and train as needed... I will get some pic later, my amnesia has got within 6" at places and showing no signs of light stress.
I've noticed that the plants get a little more freaked out under the cobs if they get to close, especialy when driven at 1400ma plus (thats why I'm loving 1050ma, get them as close at 5" with no issue). The QB's the amnesia's are under are at 2100ma, if they was under cobs at 2100ma 6" would be way too close... the experiments continue but so far I recon you can them grow closer to QB's. I think its due to the QB's speading the wattage out compared to the small area on a cob.