The 71450 Series LED instrument post light assemblies illuminate the instrument panel and function as instrument mounting bolts, making them a high-quality, long-lasting alternative to conventional incandescent post lights. LED lighting provides a longer operating life of approximately 20,000 hours, reduced power consumption, improved shock and vibration resistance, crisp, clear light color and temperature, and no EMI/RFI interference.This 71450 Series LED instrument post light assembly (EDMO# 71450B20) is a 28 VDC unit with red LED lighting and a long post.