GlowShift’s Tinted 7 Color Series Celsius Water Temperature Gauge allows you to easily monitor your engine's coolant temperature ensuring it does not overheat, causing major engine damage. This water temperature gauge reads from 40 to 150° Celsius with the included 1/8-27 NPT electronic temperature sensor. This gauge features an illuminated red needle that will sweep 270 degrees, and is powered by stepper motor technology ensuring your needle movement is smooth and your gauge readings are extremely accurate. This gauge also features a low profile tinted lens, as well as 7 color through dial lighting. GlowShift’s 7 Color through dial lighting allows you to match your vehicles factory dash lights or add a custom look to your interior that is second to none. Our 7 color through dial LED lighting system lets the user easily cycle through 7 solid color modes, along with 2 color cycle modes, and for easier night driving the LEDs can be dimmed 30% when connected to your factory headlight switch. With the included color memory recall feature you don’t need to worry about adjusting the color of your gauge every time you turn your vehicle. The included 1/8-27 NPT electronic temperature sensor is easily installed using either a Water Temperature Sensor Adapter or T-fitting.