Christmas lights are a popular type of holiday decoration that is used to brighten up the winter-time atmosphere. They come in a variety of colors and sizes and can be used to decorate both indoors and outdoors. They are a great way to add a bit of festive cheer to your holiday décor. Christmas lights typically consist of string of bulbs, or LED lights, that are powered by an electrical outlet. The first modern electric Christmas lights were invented in 1895, and today's lights are much more advanced. LED lights are particularly popular due to their efficient use of electricity and long life span. Christmas lights are popular both for personal use and as part of larger displays. There are many areas around the world where Christmas lights are used to decorate public spaces such as city squares, shopping centers, and the like. It has become a tradition for many people to hang lights on the exterior of their homes during the holidays, creating a magical atmosphere for all who pass by. Regardless of how you choose to decorate with Christmas lights, they are sure to add some extra cheer to the holiday season. Whether you opt for a simple display of lights around the windows of your home or an elaborate display of light in your yard, youll be sure to create a festive atmosphere that will bring joy to all who come to see it.