The automotive bulb number 922 is a single beam lamp with one filament. It utilizes halogen technology and is commonly used as a replacement part for parking lights, interior lights, and license plate lights. It has a nominal power of 12 volts and 2 watts. The bulb's name is deciphered as 9mm diameter and 22mm length. It uses a P14.5s base and has a usual lifespan of 1-2 years. The bulb produces 40 lumens and has a color temperature of 2700K. The 922 bulb can be interchanged with other bulb types such as 921, W16W, and T15.