The 9005 bulb is a commonly used automotive bulb that can be used as a replacement part for high beam headlights, as well as for some fog lights and daytime running lights. This bulb utilizes halogen technology and is a single beam lamp with one filament. It is typically used in reflector headlights. The nominal power for the 9005 bulb is 12 volts and 60 watts. The bulb's name is deciphered as follows: "9" indicates the bulb's category, while "005" indicates its specific model. The 9005 bulb uses a P20d base. Its usual lifespan is around 1-2 years. The bulb produces approximately 1700 lumens and has a color temperature of around 3200K.