Number of filaments The 1142 light bulb has one filament, which means it is a single-function bulb.
Shape and dimensions The 1142 bulb has a unique shape with a diameter of 0.69 inches and a length of 1.06 inches. It has a bayonet base, which means it has two pins on the base that twist and lock into place.
Wattage and volts The 1142 bulb typically has a wattage of 10-15 watts and a voltage of 12 volts.
Typical positions of installation The 1142 bulb is commonly used in automotive lighting applications such as tail lights, brake lights, and turn signal lights. It is also used in some RV interior lights.
Cross-reference The 1142 bulb is interchangeable with other bulbs such as the 1003, 1076, and 1139.
Technology The 1142 bulb is available in different technologies, including halogen, LED, and HID. The halogen bulbs are the most common and are known for their bright light output. LED bulbs are energy-efficient and have a longer lifespan, while HID bulbs are known for their high-intensity light output.