If you’ve ever driven through Louisville at Christmas, you know two things: 1) we take our lights pretty seriously, and 2) there’s always that one house that makes the rest of us question our life choices. The good news? You don’t need a Griswold-level electric bill or a 12-foot-tall inflatable reindeer to make your home look amazing. With a few smart Christmas window decorating ideas (and the right energy-efficient glass), your house can look festive and feel cozy—without freezing you out or roasting your utility budget. Read more