I have no idea what I'm doing w/these power compact things! I just bought a power compact fixture from a friend, He hasn't sent it to me yet, but here's a pic:

My question is: What do you guys mean when you say "use a 6500K bulb"? How does this relate to watts? Or does it? This fixture has room for 4 bulbs, it's 36" long. Can someone PLEASE just tell me the name and length of the bulbs I should buy? I wondered about a "moon light" effect - do I use two smaller bulbs for this? I really need some advice here. Sorry for the long post. Thanks for your help!



