@jamesray1370 that is odd. the MB 2x40/120 RS ballast is a 2 lamp ballast. Add some good pictures of the wiring from those lamps with your question. Something not quite right here ;>)
@jamesray1370 that is odd. the MB 2x40/120 RS ballast is a 2 lamp ballast. Add some good pictures of the wiring from those lamps with your question. Something not quite right here ;>)