DESIGN – The spot's understated look matches any interior theme and can have plenty of uses. CHOOSE ANY LAMP – Order a matching lamp you like right now! Optional app control for Smart Home lamps. SPOTLIGHT - directed light sets lighting accents by illuminating objects URAIL RAIL SYSTEM - individually illuminate different areas of a room individually using a single 230V power outlet REPLACEABILITY - The operating device can be replaced by end users without permanent damage to the luminaire.