ROBERTSON 2P20003 ISU232T8120 /B Quik-Pak of 10 eBallasts for 2 F32T8 Lamps, Instant Start, 120Vac, 50-60Hz, HPF (Item sold now as Model ISU232T8120 BA in a 10 ea. Quik-Pak as ROBERTSON 2P20116; Available in single quantities as Robertson 3P20116) Equivalent to: Philips-Advance REL-2P32SC, REB2P32SC; Howard E2/32IS/120SC; Sola E-758-F-232-SC Equivalent to: General Electric GE-232-120-N; Universal B232I120RH-A, B232I120RESA Equivalent to Osram QT2X32T8120ISNSC;Keystone KTEB-232LBF-1-TP-PIC-EV;Espen VE232120HIP, VE232120MIP Inherent Thermal Protection, Sound Rated A, Parallel Lamp Connection Rugged, rust resistant galvanized steel, Internal Surge Protected per ANSI C82.11 and ANSI C62.41.