Out of stock Advance LC-4-9-C-TP Magnetic Preheat Ballast Advance MSRP: $28.00 Now: $9.95 Was: ElectroMagnetic (EM) Preheat Ballast for 7W, 9W CFLs and 4, 6, 8 Watt T5 Lamps Low-cost, energy-saving Thermally protected Class P Preheat, Starter Required. Equivalent Replacement for Universal 4105P, 4105F2P MSRP: $28.00 Now: $9.95 Was: Out of stock