ROBERTSON 3P20035 RSO226CQ120 /A eBallast, Preheat Rapid Start, 2 Lamp, 4 pin CFL (CFQ26W/G24q), 26 Watt, 120Vac (Item sold now as Model RSW226CQ120 /A in single quantities as ROBERTSON 3P20131; Available in a 10 ea. Quik-Pak as ROBERTSON 2P20131) Equivalent to: Philips Advance REB-2S26-M6, Hatch HC226RS/12/W, Fulham NPY120226CFL Equivalent to: Keystone KTEB-226-1-TP-SC, Accupro AP-CH40-120B Save 33% and order the Quik-Pak of 10 individually packaged ROBERTSON units: 2P20035 RSO226CQ120 /A Two Year Factory Warranty-ONLY if the Amazon Seller is ROBERTSON WORLDWIDE. Take advantage of ROBERTSON's 60 years of electronic design and quality manufacturing experience