The automotive bulb number 886 is a halogen bulb with a single beam lamp and one filament. It has a P30d base and a nominal power of 12 volts and 50 watts. This bulb is commonly used as a replacement part for fog lights and parking lights. It is not typically used in projector or reflector headlights. The usual lifespan of this bulb is around 1-2 years. The name of the bulb is deciphered as 8 for the bulb series and 86 for the specific bulb type. This bulb is not interchangeable with other bulb types.