Osram Sylvania 49906 Ballast Electronic, Mvolt, 2-32W T8, Plastic, 1.25" x 9.5" x 2.4" - - Amazon.com
Osram Sylvania 49971 High Efficiency Instant Start Electronic Ballast for Four 32W T8 Universal Volt Normal Ballast Factor - Electrical Ballasts - Amazon.com