Dr.Roc GM GMC Instrument Cluster Gauge Panel Dashboard Back Light Bulbs 12v 20 Pcs Voltage:12V Draw = 1.2W (100mA) Color: Warm White Size: Approx. 5MM(), 40MM(Length) Improve the visibility and safety of your Gauges and Instrument Panel. Low power consumption, long life time Replace the light with T5 base, such as side markers, running lights, corner bumper lights, license plate lights, instrument cluster, gauge bulbs, dashboard and factory housings, etc. Compatible with: T5 17 18 27 37 58 70 73 74 79 85 86 206 207 286 306 307 308 406 407 2721