Model S LED 6418 License Plate Bulbs (Pair)
XB Festoon's are super reliable (we've yet to see one fail), and have an excellent 5500K white color. Please check fitment around 90,XXX VIN the cars started coming with LED replaceable bulbs. There are two small screws to replace the bulb. If you do not have the screws the bulbs are already LED.
CONSTRUCTION: The bulb is constructed with a fiberglass PCB, rose gold-colored dimpled end caps and have an excellent 5500K white color.
COOLER: Heat management is crucial for reliability when it comes to LEDs. The LED panel and resistors are mounted opposite the extruded aluminum heat-sink, which is styled according to the profile of the rising sun in the Morimoto logo.