Replace your old holiday lights with Light-Emitting Diode (LED) light strings. Although they cost more initially, LEDs use a fraction of the energy of traditional holiday lights. Plus, they last up to 20 years.

Replace your old holiday lights with Light-Emitting Diode (LED) light strings. Although they cost more initially, LEDs use a fraction of the energy of traditional holiday lights. Plus, they last up to 20 years.
