Night lights, also known as night-lights, are lighting fixtures used to illuminate darkened areas at night. They are typically used in bedrooms, hallways, stairways, bathrooms, and other areas where a person might need to see at night. Night lights are typically low-wattage, or low-voltage, bulbs that produce little or no heat and are often used to provide a night-time security measure, to reduce anxiety in children, or to provide a sense of comfort and safety in the dark. Night lights come in a variety of types, including plug-in night lights, battery-operated night lights, and even automatic night lights. Plug-in night lights are typically the most popular and can be purchased in a variety of colors and styles to suit any decor. Battery-operated night lights are usually smaller and less obtrusive than plug-in models, but they require regular battery replacement. Automatic night lights often use motion-sensor technology to switch on when someone passes through an area, providing illumination without manual activation. Modern night lights are generally energy efficient and easy to install. They often utilize LED bulbs, which consume much less electricity than traditional bulbs, and many come with replaceable bulbs or light pucks that allow users to customize their lighting to suit individual preferences. Additionally, many modern night lights come with features such as timers, dimming, color changing, and even remote or voice control. Regardless of the type of night light you choose, the most important factor is ensuring it provides enough light to help you find your way around in the dark without compromising sleep. With these considerations in mind, night lights can be a great way to add convenience, safety, and comfort to any home.