#beam_of_light__beam__light_beam__lightbeam__ray__rayoflight__shaft__shaft_of_light  a column of light (as from a beacon)
  supertype:  #visible_light__visiblelight__light__visible_radiation__visibleradiation  (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window"
  subtype:  #heat_ray  a ray that produces a thermal effect
     subtype:  #infrared_ray  a ray of infrared radiation; produces a thermal effect (as from an infrared lamp)
  subtype:  #high_beam  the beam of a car's headlights that provides distant illumination
  subtype:  #moonbeam__moonray  a ray of moonlight
  subtype:  #sunbeam__sunray  a ray of sunlight
  subtype:  #laser_beam__laserbeam  a beam of light generated by a laser
  subtype:  #low_beam__lowbeam  the beam of a car's headlights that provides illumination for a short distance

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