Equivalent to: Philips Advance REL2S40SC, Osram-Sylvania QTP2X40T12120RSNSC, Universal B240R120HP * Equivalent to: Fulham WHCG9127T12RS, Keystone KTEB-240-1-TP * Save 32% and order the Quik-Pak of 10 individually packaged ROBERTSON units: 2P20010 RSW240T12120 /B * 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