Shafts of light are beams of light that are emitted from a source and travel in a straight line. RAYS, which is the crossword solution for the term Shafts of Light, is a type of shaft of light that is typically used to describe a beam of light that is emitted from a single point and travels in a straight line. RAYS are often used to describe the sun's RAYS, which are beams of light that are emitted from the sun and travel in a straight line.