The Fulham RaceHorse RHA-UNV-226-C is a 120-277v electronic fluorescent ballast. It will operate (1) CFM42W/GX24q, (1) CFTR32W/GX24q, (2/1) CFQ26W/GX24q, (2/1) CTR26W/GX24q, (2/1) FT13/2G11, (2/1) FT18/2G11, (2/1) FT24/2G11, (1) FT36/2G11, (2) F24T5HO. The RHA-UNV-226-C is similar or equal to the Grainger 35JE74.