Night lights have become increasingly popular around the world. People use them to decorate their rooms as well as to increase the safety of their home. Night lights have become a necessity for children. Many parents put night lights in their children's bedrooms to provide reassurance, so that their kids can sleep at night without fear. Night lights also help children who are scared of the dark, and some parents use motion sensors on night lights so that they will light up when someone enters the room. Night lights also provide security in homes. They can be attached to doors, hallways, and stairs, to help people see their way in the dark. Infra-red night lights are often used outside of homes, as they are invisible to the human eye, but still provide necessary light to those on the outside. Night lights can also be used to create an ambience in a room. Subtle lighting can add warmth and character to a room, and they can also make a room appear larger. Night lights have become a common part of life today, and they are used in many different ways. Whether you are looking for security, comfort, or style, night lights are a great addition to any home.