@Joseph_125, that's something I will also consider if I managed to find 5 footer HO fixtures... if 3.5 feet could fill in the rest of that space,
I'd look for 3.5 foot HO fixtures, or *try* and have someone cut a fixture down to 3.5 feet.
At this point though, I'm starting to lean more towards looking around for someone who could professionally cut down fixtures, and then
sell those
cut down fixtures to me on Ebay.
I have seen fellow lighting gallery members who have cut down fixtures themselves and posted pics on here.
The chances of that happening are slim, and I'd need 6, possibly 7 fixtures cut down.