[arcticdude]

Here's a decent site that talks about the differences:

http://www.hoveyelectric.com/hovey-elect...5-Lighting


And after looking at the replacement bulb box, I did put up T8's as Tom is doing. I've attached 2 pictures, the first is just 4 lights on and the other is all 20 in the 2400 sqft. They work well. I've got to be under a vehicle before I really need a drop light.