Philips Advance Centium 40W (F40T12) 1 or 2 Lamp 4 ft T12 120-Volt Rapid Start High Frequency Electronic Fluorescent Replacement Ballast 520460 - The Home Depot
Philips Advance 120-277 Volt Two Lamp F96T8 Electronic High Output Ballast | ICN2S86SC35M | Bulbs.com
Amazon.com : GE432MAXP-N/Amp 3 or 4 Lamp T8 Electronic Ballast with Amp Connector Plug. 120 Volt To 277 Volt For F32T8 F25T8 F17T8 FE15T8 F25T12 F28T8 F36T8 F40T8 - Ultra Max Multi-Volt