Universal B240R120HP Electronic Fluorescent Ballast, 2 Lamp, 40W T12, 120V, Power Current Equipment - Amazon Canada
GE Lighting UltraStart Proline Electronic Ballast, 120/277 Volt Program/Rapid Start Ballast, Normal Ballast Factor, Ballast for Fluorescent Light (1) or (2) Lamp T12, Power Current Equipment - Amazon Canada
GE Lighting UltraStart Proline Electronic Ballast, 120/277 Volt Program/Rapid Start Ballast, Normal Ballast Factor, Ballast for Fluorescent Light (1) or (2) Lamp T12, Power Current Equipment - Amazon Canada
E296T12PRS347/N/HO : Standard Lighting Electronic Linear Fluorescent Ballast, 347V | AMRE Supply
T12 Fluorescent 2 Lamp Ballast 120V
Philips Advance Fluorescent Ballast 2 Lamp 48" 34W or 40W T12 120V | The Home Depot Canada
Fluorescent Electronic Ballast 48 in. (2 T12 Tubes) - Canac
Philips Advance 2-Bulb T12 Electronic Ballast, 40 Watt, 120/277 Volt | HD Supply