Dreams of a light bulb represent a great insight, idea, or solution.
If you dream of a plant bulb, this represents the budding potential of your mind, body, and spirit, or the growth of a project, a baby, and/or relationship. See Light or Bud.... Strangest Dream Explanations
To see a light bulb in your dream suggests that you are ready to accept and/or face reality. This dream also symbolizes spiritual enlightenment, hope and new ideas. You are approaching a situation in a new way.... My Dream Interpretation