Any one know anything about the Metal Halide and High Pressure Sodium tubes that are combined into one glass. It would seem Iā??m not losing any of the red or orange just picking up blue to go with it. Just wondering if they would be better for veg and or flowering?? Iā??m not worried about cost as much as I am about quality and yield. I will replace bulbs when need no matter what they cost me. Two 1000W bulbs will cost me $287, if I get 4 bulbs to switch out it will cost me like $350= 2 Sunmaster MH Conversion Lamp - 600W and 2 Sunmaster Super HPS Deluxe 1000W. Or am I just buying marketing going with sunmaster? anyone think I Should go with cheep bulbs that give off same W and about same lumens. in a 6x7 room Iā??m using 2 switchable (HPS/MH) digital adjustable (600w, 800w 1000w) ballasts this will allow me to use same ballasts for both veg and flower and cut down the bill during veg using only 1200W vs 2000w is the savings even going to be worth it or should I just use the 1000W dual arc from veg through flower and just adjust my light cycle? any and all input would be helpful. :stoned: