Partsam 10Pcs 5/8" Hole Twist Socket In Gauge Instrument Dash Light Bulb 5655006 Pink For 1999-2012 Chevrolet Silverado 1500 T10 168 194 2823 2825 2827 W5W PC194 16mm hole 2496279 2973932 Color: Pink Led Type:4-SMD-3528 Bulb socket fits a 5/8" or 16mm diameter hole.