Christmas is one of the most celebrated holidays in the world, and it's a time of year when people go all out in decorating their homes. One of the most popular items used for holiday decorating in the modern age are Christmas lights. Christmas lights are a string of lights, usually made from small incandescent bulbs, that are used to decorate trees, houses, lawns, etc. They come in a variety of colors, and can be programmed to flash or fade in various patterns. On top of that, there are even LED and solar Christmas lights available today. Christmas lights first became popular in the early 20th century, when they were first commercially produced and sold. It was not until the 1950s, however, that they became widely adopted as a Christmas decoration. Many people felt that these lights added a festive atmosphere to the holiday season. Today, Christmas lights are used to decorate anything from trees to homes and businesses. They come in a variety of shapes and sizes, and there are many options for designing unique light displays. Christmas lights also come in both a warm white (more traditional) and multi-color (more modern) option. Christmas lights are an integral part of holiday decorating. They add a festive atmosphere that brightens up any home or business. From traditional strings of lights to unique and modern designs, these lights are sure to bring joy to anyone that sees them.