ROBERTSON 3P20065 PSV254T5MV /A eBallast, Program Start, 1 or 2 Lamp, T5HO (F54T5HO), HPF, 120-277Vac. Equivalent to: Philips Advance ICN2S54, ICN2S54-90C, Osram-Sylvania QTP2x54T5HO/UNVPSN Equivalent to:Universal B254UNVE,B254PUNVHB,GE GE254MVPS90,GE254MVPSD,Hatch HL254HO/PS/UV/W Equivalent to: Fulham RHAUNV254LT5, RH23-UNV-254-LT5, Keystone KTEB-254HO-UV-TP-PS /A Equivalent to: Espen VE254MVHRP,Howard EP2/54HO/PRS/MV/90CW,Halco EP254/HO/PS/MV Save 7% and order the Quik-Pak of 10 individually packaged ROBERTSON units: 2P20065 PSV254T5MV /A