Lightning Strike was an attack performed by Sailor Jupiter in the video games, Sailor Moon S: Jougai Rantou!? Shuyaku Soudatsusen and Sailor Moon SuperS: Zenin Sanka!! Shuyaku Soudatsusen.
In the Sailor Moon SuperS game, Lightning Strike was Super Sailor Jupiter's desperation attack. She streaks across the screen with her fist full of lightning energy which she strikes her opponent with, shocking them.