Sunpark SL15T-1 electronic circline ballast with lamp holders attached
Sunpark SL26T electronic circline ballast
ROBERTSON 3P20158 ISL296T12MV Fluorescent Electronic Ballast for 2 F96T12 Linear Lamps, Instant Start, 120-277Vac, 50-60Hz, Normal Ballast Factor, HPF
Fulham WH5-120-L 128W Adamax Workhorse 5 Fluorescent Electronic Ballast