ICN-1P32-N
NEW OLD STOCK! ADVANCE 120-277V ELECTRONIC BALLAST ICN-1P32-N
This uses Oxford cloth, so it won't easily fray or lose its texture over time.
Advance Centium Electronic Fluorescent Ballast,120-277 Volt ICN-1P32-N
A nice touch on the HBN 0.5microns is the twist-lock mechanism for quick changes.