GlowShift Black 7 Color Series Gauges are ultra-high performance monitoring devices made for gas and diesel powered cars and trucks. Features include selectable 7 color LED through dial lighting, a black gauge face, magnified clear lens, and an illuminated red needle that sweeps 270 degrees. Each gauge comes standard with microprocessor controlled stepper motor technology which allows for extremely accurate gauge readings and incredibly smooth needle movement. Black 7 Color Gauge Kits come with sensors, wiring harnesses and mounting hardware for installation.