Ok, I bought a 1000 watt light on Ebay - hps & mh bulbs and a switchable ballast and kinda cheesy hood - $180 laid in. The ballast sez SunSystem on the tag. So I put in the hps bulb Switch to hps) and holy schneikies its bright. Then I switch the ballast to mh and put in the mh bulb, but didn't...