Bulb KIT for C5 Corvette Digital Heater A/C Climate Control Dim Button 97-04 Application: Chevrolet Corvette C5 (1997-2004) For Repair Dim Button Illumination or Dim Backlight Illumination The Delco climate controls made for the C5 Chevy Corvette contain 14 incandescent bulbs that have a lifetime of ~1000 hours. After 20+ years, the majority of these 14 bulbs fail and your backlighting becomes dim or non existent. Package Included: 14pcs incandescent bulbs