Osram Sylvania 49180 Sylvania UniversalVage Electronic Ballast for Two 28 Watt T5 Lamp QT, 0.279" x 0.279" x 0.279" - Electrical Ballasts - Amazon.com
Osram Sylvania 49970 High Efficiency Instant Start Electronic Ballast Three 32 Watt T8 Universal Normal Ballast Factor Qhe3X32T8Unvisnscb, 0.279" x 0.279" x 0.279": Electrical Ballasts: Amazon.com: Tools & Home Improvement
Osram QTi DALI High Frequency 1x18 T8 Electronic Ballast - Runs 1x 18W T8 Fluorescent Tube [EU SPECIFICATION: 220-240v] - - Amazon.com
Osram Ballast Power Devices LEDVANCE 2x5/11 W 220-240 V Qt Eco 2x5 11 S: Amazon.de: DIY & Tools