The PSY19NA automotive bulb is a single beam lamp with one filament. It utilizes halogen technology and is commonly used as a replacement part for parking lights and turn signal lights. The bulb has a P14.5s base and a nominal power of 12 volts and 19 watts. Its name is deciphered as P for prefocus, SY for the bulb shape, 19 for the wattage, and NA for the gas filling. The usual life span of the bulb is around 1-2 years. The bulb produces 280 lumens and has a color temperature of 3200K. It is interchangeable with other bulb types such as 1156, 1141, and BA15s.