Quote:
Originally Posted by gentilebrian
For boats a lot of people use the 100w bulb to keep the motors from freezing.
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My father used to use 100w floods aimed at the through-the-hull fittings to keep them from freezing when "bubbling" our boat ("bubbling" = storing the boat in the water over winter bubbling compressed air underneath it to keep the water from freezing for those that don't know the term).