New replacement Bally AS-2518-52 Aux. Lamp Driver Board.  Plug and play directly compatible with LED or incandescent lamps. No extra wiring needed.  Used in Eight Ball Deluxe (all versions), Elektra, Embryon, Fathom, Fireball II, Flash Gordon, Medusa, Mr and Mrs Pac-Man, Space Invaders, Vector, Xenon.