AC Ballast CSD-UV42PBMS - 1 or 2 lamps - 42w CFL lamps - 120/277v - Bottom Mount
AC Electronics Electronic Ballast, 120V-277V, One or Two PL-T26W; One PL-T42W, PL-T32W, FT40W, FT39W, FT36W, CL40W or 2D55W, Bottom Mount Studs
AC Electronics Electronic Ballast, 120V-277V, One or Two PL-T26W; One PL-T42W, PL-T32W, FT40W, FT39W, FT36W, CL40W or 2D55W, Bottom Mount Studs