ROBERTSON 3P20145 Individual Fluorescent eBallast, 2 CFQ26W/G24q CFL Lamp, Program Start, 120-277Vac, 50-60Hz, Normal Ballast Factor, HPF, Model PSM226CQMVDWCEST (Replaces Model PSM226CQMVDWCE/S) Equivalent to Philips-Advance ICF-2S26-M1-BS, ICF-2S26-H1-LD, ICF-2S26-M1-LS, Osram QTP 2X26/UNV Equivalent to Universal C2642UNVSE/BE/BES, Keystone KTEB-226-UV-TP-PSD-NS Equivalent to General Electric GEC226MVPS-SE, Hatch HC226PS/UV/D, Fulham RH3-UNV-226-C Save by ordering the Quik-Pak of 10 individually packaged ROBERTSON units 2P20145 Take advantage of Robertson's 60 years of electronic design and quality manufacturing experience.