Material: alloy, product size: 6 * 5 * 5cm, Rated voltage: 220-240 (V), 38 degree beam of light angle, High color rendering (CRI > 99) This bulb has a lifespan of 2000 hours and 50,000 switching cycles High quality halogen bulb with GU10 socket, 50 watt With a colour temperature of 2700 Kelvin, this lamp offers a warm white light and creates a cosy atmosphere in any room High colour rendering (CRI>99) for vivid and natural colours; 38 degree beam angle for a bright focused beam The lifespan of 2000 hours and 50,000 switching cycles makes this bulb particularly durable and can be used well in hallway and aisle lights or anywhere with many circuits. Simply dim this bulb from 0 to 100% continuously. When switched on, the full brightness is immediately reached.