Night lights, also called nightlights, are a type of lighting device used in all kinds of settings, including households, commercial buildings, and industrial complexes. They are generally small in size and illuminate an area in a dim light. Night lights are mainly used for safety and convenience purposes. In a dark environment, night lights are often used to ensure that people can still find their way around the area. By providing an adequate level of light, it also provides a feeling of security for people in the area, even when they are alone. In households, night lights are usually used in the bedroom or in the hallway. This is to ensure that people can easily locate the light switch or locate the exit in case of emergency. In commercial buildings, night lights are often installed around stairways and dark corridors to enable people to pass safely. Industrial complexes also rely heavily on night lights for safety. In these settings, night lights are used to illuminate areas where hazardous conditions or equipment may exist. Examples include operating machinery, chemical storage, and other hazardous conditions. Night lights used in these areas help prevent various incidents by providing enough light for people to identify potential hazards. Night lights are extremely useful in a variety of settings. They provide a sense of security to people who may be alone or in dark environments. They also provide adequate illumination so that people can quickly locate the switch or exit in case of an emergency. This makes night lights highly recommended for safety purposes.