The SunSpot Pcx 900-01-100-B was designed for the following Pilatus models: PC-7, PC-9 and PC-21. The SunSpot 36 PCx Taxi Light for Model PC-12 Pilatus aircrafts is 900-01-100-C. The SunSpot 36 PCx series replacement LED’s utilize the existing Pilatus mounting configurations and electrical connections, making installation a true drop-in replacement. AeroLEDs SunSpot 36 series lights consume less power, are not affected by vibration and output a solid, even light beam that provides exceptional color rendition when compared to the grayed out images from legacy incandescent lamps. Aeroleds also has a Landing Light for the SunSpot PCx series which fits Pilatus aircraft.