Night lights have a special meaning in many people's lives. They are symbols of comfort in the dark and can bring a sense of security to children or adults who are scared of the dark. Night lights were first invented in 1895 by German pharmacist Carl Conrad. He developed his own luminescent material to use as a night light, using a combination of zinc sulfide and strontium chlorate. Today, night lights come in different sizes, shapes, and colors, and one can even choose from ones shaped like animals or other fun shapes. When used in a child's bedroom, a night light can really make a difference. Not only does it help the child fall asleep, but it also helps them feel more secure. For adults, night lights can be used to create a sense of a peaceful environment and provide enough light to find their way in the dark. Night lights also serve a functional purpose. In the bathroom, a night light can help you find your way during those midnight or early morning trips without having to turn on a bright light that may wake up the rest of the house. In the kitchen, a night light can serve the same purpose but also help to point out the oven, microwave, and refrigerator if you ever have to look for something quickly in the dark. Overall, night lights are an incredibly beneficial invention that can make life a little easier in the dark. They may provide comfort, security, or just help you find your way, but they are always welcomed in a dark room.