Christmas lights, also known as fairy lights, are decorations consisting of lights of various colors used in display during the Christmas season. While traditionally the lights had been lit using candles, electric Christmas lights were made popular in the early twentieth century. Nowadays, there are many kinds of Christmas light decorations available in the market. LED technology can be used to make the lights more eye-catching and entertaining. This integrated technology not only increases the brightness and color intensity of the lights, but also provides various colors, blinking patterns, and flashing effects. Christmas lights are often used to decorate homes, gardens and public parks. There are many breathtaking displays during the Christmas season. All of them help to create magical atmospheres for people and depict the true spirit of Christmas. For some people, the coming of Christmas lights signals the coming of the festive season and the holiday season. The presence of Christmas lights also symbolize the hope of new life and a fresh start. Not only do Christmas lights evoke pleasant emotions in us, but also they can bring good luck to our lives in the coming new year. Therefore, Christmas lights are essential for creating a festive atmosphere and taking away the worries of our everyday lives.