Night Lights is a phenomenon that we've all heard of. It refers to the lights that illuminate the skynight after night, usually from buildings in cities around the world. But what is the actual purpose of these lights, and why do they seem to light up an otherwise dark night sky? The purpose of these lights is to provide illumination for people at night. This allows people to move around in a safe and comfortable manner. It provides visibility so that people can determine what is nearby, enhancing safety. In the past, people used candles or torches to provide lighting at night, but this posed several safety concerns. The lights also provide a sense of security for people who may otherwise feel uneasy in a dark and unfamiliar environment. It can also serve as a source of comfort, like when a child is afraid of the dark, parents can turn on a night light to ease their fear. Night lights may also help reduce crime rates in cities, as they provide visibility in otherwise hidden spots. Thus, criminals have less opportunity to commit a crime without being detected. Overall, night lights serve a variety of purposes. They provide a sense of security, comfort, and safety. They also help reduce crime in cities and towns, while providing illumination for pedestrians at night.