Description 1154 LED 6 Volt tail/stop bulb with Red LED’s. Made for Pardue Brothers by Superbright LEDs. The license plate is lit with Red light. After testing White LED’s those fail to make the lens appear Red. Common Sense Part Number: when 6 Volt machines were new, bulb part numbers made sense. We use those simple numbers. Individually tested and verified for brightness, minimum Voltage operation, light output and power consumption.