Night lights are decorations that are used while the sun is down. They come in a variety of styles, from fairy lights to neon signs, and can be placed both inside and outdoors. Night lights are known to have calming effects and be great for creating a cozy ambiance. Interior night lights are mainly used for decorative purposes and to soothe the senses. They can often be seen in bedrooms, living rooms and study areas. They usually come in forms of string lights, night lamps and LED lights, and can also be used to brighten a dim space or to create a certain atmosphere. When using night lights outdoors, safety is the primary concern. Outdoor night lights are designed to be bright enough to illuminate dark areas such as yards and gardens, but not so bright that they bother others. They are also usually waterproof, which makes them ideal for using during rain or snow. Solar powered LEDs are becoming increasingly popular as they are not only energy efficient, but also cheap and long-lasting. Night lights are useful for a wide range of activities, from lighting up outdoor paths to romancing the atmosphere of indoor parties. They are an affordable and aesthetically pleasing way to bring a bit of light into the night.