Night lights are simple but useful tool used by children and adults alike. They provide a comforting and calming light to aid sleep in both adults and children. Night lights are often used in either a home setting for children or a hotel setting for adults. In either case, they help ensure that darkness does not interfere with a person's sleep. They are also an ideal assistant for elderly people who may not be able to easily move around to switch on lights during the night. Night lights come in a variety of colors and shapes and there are numerous designs to choose from. Some night lights feature a timer or built-in sensor to turn the light off after a certain amount of time. This is an important safety feature as it prevents the night light from being left on all night, wasting energy and giving off too much light. In addition to providing comfort and security, night lights can be used to decorate a room and set a certain mood or atmosphere. By changing the color or pattern, one can easily change the feel of the room. Night lights are also available with various characters or even a mascot, making them fun additions to any room. Ultimately, night lights can be both practical and enjoyable to look at, making them a great addition to any home. Whether used for sleep assistance for children or for decoration or safety, night lights can provide numerous benefits to anyone.