This really only applies where the heat is frequently so low that heat pumps cannot function. Antarctica, or maybe Siberia or northern Alaska. Beyond that, hea

This really only applies where the heat is frequently so low that heat pumps cannot function. Antarctica, or maybe Siberia or northern Alaska. Beyond that, heat pumps are still much more efficient than direct electric heating. Also, if you have air conditioning at any point in the year, those incandescent lights are just going to make your air conditioner work that much harder.