The night light is a type of lamp that is designed to be left on in a bedroom or nursery during the night and provide a level of light that can be easily seen. They are generally considered to be beneficial as they allow the room to remain illuminated and ensure that the occupants can safely find their way around without fear of tripping or falling in the dark. The original design of the night light was little more than a simple candle, situated on a table in the bedroom. Over time it has evolved and now consists of a light bulb that is plugged into a socket, turning a light on at night and off again during the day. The bulb can often be a red colour which is thought to produce a low level of light that is less intrusive. Modern night lights come in a variety of forms and are often found in a bright white, often containing a design that adds to the atmosphere of the room while also helping to create a calming and relaxed feeling. Some night lights even have features such as sound effects and soothing colors which can help to improve the overall experience and make the room more enjoyable. Night lights may also be used as a safety measure and are often found in hallways or stairways, helping to ensure that a person does not trip or fall in the dark. They can also act as deterrents for burglars, creating an illuminated area that could potentially act as a deterrent. Overall, night lights can serve many different purposes, from providing a welcoming and calming atmosphere in the bedroom to providing a sense of safety in the home. Regardless of the purpose, night lights are a pleasant and beneficial addition to any bedroom or home.