Hi Garage Journal,
I realize this is a very old post, but I experienced the same RFI with 2 Lithonia 4 foot x two T8 bulb strips that use the AccuPro AP-RC232IP-120-1 ballast. They're still selling them at Home Depot. Fyi, "AccuPro" is just Lithonia's brand name for their ballasts.
I called...