Track-lighting refers to a type of lighting that consists of a track-mounted fixture that allows for flexible directionality of light. There are several synonyms for track-lighting, including rail lighting, track-mounted lighting, linear lighting, and spot lighting. Rail lighting is a term commonly used in European countries, while track-mounted lighting is more commonly used in the USA. Linear lighting is also a synonym for track-lighting, emphasizing the straight, elongated design of the fixtures. Finally, spot lighting is another synonym for track-lighting, emphasizing the focused, targeted nature of the light source. Regardless of the term used, track-lighting is a versatile and functional lighting option that can be used in a variety of settings.