Unity (94014-0002) 100 Watt Post-Mount Spotlight Tightly controlled 100 watt, 245,000 candlepower beam; Black Head, 6 Inch Diameter 360 degree horizontal and 180 degree vertical rotation Finger-tip switch; Driver Side of 1992-2011 Ford Crown Victoria Only Works only on driver side post of 1992-2011 Ford Crown Victoria Requires 5556 Installation kit to mount