LED bulbs are the best lighting choice
LED light bulbs are more efficient than compact fluorescent (CFL) bulbs, and cost less in the long run. New package labeling will soon make buying light bulbs easier.
Stanford Magazine
Which is more eco friendly – real or artificial Christmas trees?
Real Christmas trees leave a smaller carbon footprint than artificial ones, especially if replanted after the holidays. Artificial trees, however, can be eco friendly if they’re used for more than 20 years.