The PC579 automotive bulb is a miniature bulb commonly used as a replacement for interior dome lights, license plate lights, and trunk lights. It utilizes a single filament and has a wedge-type base (W2.1x9.5d). The nominal power for this bulb is 12 volts and 5 watts. The bulb produces approximately 40 lumens and has a color temperature of around 6000K.
PC579 Light Bulb
BULB CROSS REFERENCE
The PC579 light bulb family is interchangeable with the following bulbs
This bulb is typically used in reflector headlights and has a lifespan of around 2 years. The name PC579 is deciphered as follows: "PC" stands for "Park and Clearance" and "579" refers to the bulb's wattage and base type.
The PC579 bulb is interchangeable with other miniature wedge bulbs such as the W5W, T10, and 194. However, it is not suitable for use in headlights, fog lights, or other high-intensity applications.