I think a 2 lamp 36W PL-L CFL electronic ballast would suffice since many of them are programmed start electronic ballasts and have been aware of 36W PL-L CFL lamps being electrically interchangeable with F40T12 fluorescent tubes.
Here is one of those ballasts that should work for this application:
https://www.ebay.com/itm/116220563858For this ballast, you might have to splice in some longer wire if you were to use F40T12 fluorescent tubes.