•Use LED Lights, they use a fraction of the energy and last for years.

U.S. Department of Energy Endorsement

• Incorporate Solar lighting, many DYI stores carry a variety of solar lights.

• Use Reflective elements in your design to double the effect of the lights you use, such as

mirrored or polished metal ornaments.

• Put you displays on a timer so they are not on more that a few hours a day.

• Use mini light strands and check the energy use tag to compare strands.

• Use recycled materials.

other seasonal "Green" ideas

Green Energy Tips from the Sierra Club middle of the page