Partsam 10 pcs 12V 5mm Wire Leads Automotive Back Light Instrument Cluster Bulbs Blue MINI LED Diode BULBS FOR GM GMC SPEEOMETER CLUSTER BACKLIGHT Operate Voltage: 12-14V, LED Diode mini bulbs Color: Blue These LEDs will replace the original halogen bulbs in your Instrument Cluster. This Kit includes 10pcs to upgrade your Gauges back lighting.