The 9055 automotive bulb is a single beam lamp that utilizes halogen technology. It has one filament and a P14.5s base. This bulb is commonly used as a replacement part for fog lights and is suitable for use in reflector headlights. It has a nominal power of 12 volts and 55 watts, producing 1350 lumens and a color temperature of 3200K. The usual lifespan of this bulb is around 1-2 years. The name 9055 is deciphered by noting that the bulb has a nominal power of 55 watts.