Osram dpro mctw 11 w865 e27 4008321986122 the osram spro mctw has a low energy consumption 11w with an average lamp life of 12 000 hours the lamp is a very compact shape with high efficiency and extremely fast lummen ramp up thanks to quick light technology areas of application include high quality domestic and professional environments general illuminations wherever light is required quickly and wherever compact and efficent lamps are needed basee27 colour temperature 6500k dimensio