Rayon France In French, un rayon is a sunbeam or a ray of light. When rayon becomes two English words, "ray on", and is followed by "France", it suggests a ray of light shining on France. We are going to go to France to bring a ray of Jesus's light to a people who are elegant, creative and intelligent, but for the most part, ignorant of God's love. Great food, architecture and culture cannot make up for the spiritual darkness that pervades this nation. ...