250 watt 90 volt GY9.3 6000k MSD250/2 Metal Halide Light bulb. Lasts an average of 2000 hours. This rare earth metal halide is commonly used in the theatre and disco industry. It gives all the attributes other metal halides offer with the exception of a greater sparkle. Also known as CSD250/2, HSD250/2 & MSD250/2.
