Lighthouse 
To dream of a lighthouse symbolizes your journey to seek guidance and enlightenment through trials and tribulations.
Life Saver
A life saver in a dream refers to safety and comfort in your life.
To dream of colorful candy life savers represents happiness and security.
To dream of floating in a life saver indicates that you feel as though you have been rescued.
Radioactive
To dream that you, someone that you are close to, or someone you would like to be close to, is radioactive suggests that there is a toxicity directly related to your interaction.
Your fear of getting closer may be causing a blockage in the natural flow of the relationship. Examine the emotions you feel in the dream as they may give you clues to a deeper understanding of your relationship.
To dream of an object that is radioactive implies that there is something you need to avoid in your waking life.
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