ROBERTSON 000838 PSM226CQMVRKQP Quik-Pak of 10 Fluorescent eBallasts for 2 CFQ26W/G24q CFL Lamps, Program Start, 120-277Vac, 50-60Hz, Normal Ballast Factor, HPF (Item sold now as Model PSM226CQMVRK in a 10 ea. Quik-Pak as ROBERTSON 2P20110)