So we just did some improvements to our grow room - today we ran a dedicated 220v Line with a Pull Switch and 2 Timers (Flower 12/12 and Mother 18/6) - we wanted 220volts to bring down the amperage and $ - I will post pics - with all the work today I forgot to take pics - will tomorrow and show the improvements - we also hung our 4 - 400w HPS Lamps in our Flower Room - Im so excited and cant wait to post the pics for feedback.
You have a professional looking setup, nice job. You may want to consider a different light setup, let me explain. The 400 watt light will put out the lumens you mention, a 600 watt will put out more lumens than 2 of the 400watt lights, 95,000. 25% electric saving for the same lumens. No, I did not read the whole thread to see the size your covering and the way you have it may be best, just something to consider, VV