Yeah, 4 foot fixture. They are 40mm ball bearing fans, 12 volt.
I have a few 120mm case fans laying around. Problem is I don't have a way to cut a hole in the enclosure for them. I'll have to figure something out. maybe I can buy a hole saw for my drill and do it that way. (8cm fan?)
"In this hobby - Bad things happen over night... The good things take time."
In Progress: 75 Gallon Planted Discus tank
Baby Sitting: 10 Gal Tank with single Convict