Christmas lights, also known as fairy lights, are strings of tiny electric lights which appear during the Christmas season. They are used both inside and outside, on roofs, trees, bushes and houses. Some people even wrap them around their balcony railings or put them on the sides of their windows. The lights come in a range of sizes and colors. Common colors are white, red, blue, gold, and green. Some strings come with single colors while others have a rainbow of hues. Some of the strings have blinking or chasing effects, while others have steady light. The sparkle and brightness that the lights give off create a cozy feeling that brings Christmas alive. People have different reasons for hanging up Christmas lights. Some do it for religious reasons, some for aesthetic purposes. Some just enjoy the way the lights look. Whatever the reason, Christmas lights are sure to create a festive, cheerful atmosphere. Christmas lights are a great way to get into the holiday spirit. Whether they are hung outside or inside, these twinkling gems set the tone for the season. So dont forget to hang up your Christmas lights this year!