GE T12 2-Bulb Commercial Fluorescent Light Ballast Model #JGBS10DEMWW Has a 1/2-in shaft diameter

Has a 1/2-in shaft diameter

a weed and feed that also kills crabgrass

Ideal for patching

Engineered to fit Delta OEM #RP19804

GE T12 2-Bulb Commercial Fluorescent Light Ballast Model #JGBS10DEMWW Has a 1/2-in shaft diameterGE ProLine commercial grade multi volt electronic ballasts are designed for commercial and residential use. They're rapid start, operate quietly and handle voltage 120V through 277V. GE ProLine ballasts also feature arc guard protection and fully parallel independent bulb operation. If one fluorescent bulb fails, all the others in the system stay lit. Use this GE ProLine 240RSMVN electronic ballast in T12 (1 1 2 inch diameter) 2 or 1 bulb fixtures