I have a 1000w HPS thats 2000k, and I am going to run a MH 400w...what color, what dose yee recomend, oh experienced one, on the kelvin scale? 3600, 4000, 6500, 7500, 10,000k ? I found a bulb I like thats 7500k ... any pointers to round out a good spectrum for my Flower Room? I know the...