Christmas lights, also known as fairy lights, are strings of small light bulbs commonly used at Christmas and other celebrations. In many countries, these lights are put up around homes, buildings and streets to create a festive atmosphere and mark the start of the Christmas season. Christmas lights come in a variety of colors and styles. Most commonly, they feature a simple white string of round bulbs, however, there are also special lights available in festive colors such as red, green and blue. These festive lights can be used in a variety of ways. They can be draped around the home, wrapped around trees and plants, placed along windowsills and doorframes, and even hung from the ceiling to create a light show. The sight of Christmas lights on a cold winter night can evoke feelings of warmth, comfort and peace. They also sparkle brightly against the dark night sky, creating a magical scene. Christmas lights have become an integral part of many cultures and a symbol of the festive spirit. Millions of people around the world use them to decorate their homes each year and enjoy the beauty they provide.