Quality, Value, Experience from Trusted UK Seller Adjustable high-voltage display luminaire DISPLAY where the mounting bracket and lamp head are connected to a curved arm. The assembled GU10 socket can individually be fitted with LED or halogen lamps making it suitable for many different applications. The electrical connection is made using the connection lead and connection box directly to the 230V mains supply. This luminaire is suitable for lamps of energy classes: E - A++