Luminator 12 Volt Ballast Assembly 416327003 USED – governmenttransitsurplus.com
Philips Advance Optanium 32-Watt (F32T12) 3 or 4 Lamp T8 4 ft. 120/277-Volt Instant Start Electronic Fluorescent Replacement Ballast 520387 - The Home Depot
12V Fluorescent Light Inverter
GE Lighting UltraStart Proline Electronic Ballast, 120/277 Volt Program/Rapid Start Ballast, Normal Ballast Factor, Ballast for Fluorescent Light (1) or (2) Lamp T12, Power Current Equipment - Amazon Canada
Lighting-Gallery.net - Gear/Sodium 35W SOX on 12V electronic ballast