Christmas lights is a very popular part of the Christmas holiday tradition. They are typically strings of lights used to decorate the outside of buildings, homes, and other places during the Christmas season. In many areas, it is traditional to have the lights up before the winter solstice and leave them up until after the Three Kings Day on January 6. The purpose of putting up Christmas lights is to provide a sense of cheer and to create a bright and festive atmosphere. It can spread the joy of the holiday to people in the surrounding area. People usually decorate the lights in many creative ways, with specific colors, shapes or patterns used to bring out the spirit of Christmas. Some families even set up musical or light shows coordinated with their displays. In recent years, people have also taken to using LED Christmas lights, which require less electricity to power than traditional incandescent lights. This is an excellent option as it can reduce energy costs and help the environment. Regardless of what type of Christmas lights are used, the beautiful decorations and the bright colors they provide can help lift the spirits of people who view them. In this way, even a small action such as heightening awareness of Christmas by putting up Christmas lights can be a small yet meaningful way to celebrate the spirit of the season.