Baron - D.C. or A.C. electrics?

I'm programming a load of new annunciator warning lights for the V2 Baron panel.
What I need to know for one of them is whether the Beechcraft Baron 58 uses D.C. current or A.C?
What I need to know for one of them is whether the Beechcraft Baron 58 uses D.C. current or A.C?