Nightlights, one of the most common home accessories, have a long history of bringing comfort and reassurance to children and adults alike. They bring a sense of safety and security, especially in the darkness of night. Apart from being a source of comfort, nightlights are also a practical addition to any home. They provide enough illumination to find your way around without turning on harsher overhead lights. A basic nightlight is a low-voltage light bulb or LED that is usually plugged into a wall socket. These types of lights are available in a variety of shapes, colors, and sizes. Many parents choose to use nightlights that project images and shapes on the wall. These provide a distraction from nighttime fears and make it easier for children to drift off to sleep. Apart from helping to provide emotional comfort, nightlights can also be a great tool for creating atmosphere in a room. Soft, warm lighting can be used to give a living room or bedroom a cozy, inviting feel. Some nightlights even come with dimmer switches, giving you the ability to customize your own lighting mood. In the end, a nightlight is a simple device but can make a real difference to many people. It can help to bring the feeling of security and comfort to children and adults alike in those moments of darkness.