1157

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The 1157 dual-contact bayonet lamps are some of the most commonly used automotive lamps. Originally introduced by General Electric in 1955, the 1157 is a direct descendant of the early automotive headlamp bulb developed in 1914. Today, the 1157 bulb is used in a variety of automotive applications including turn signals, brake lights and tail lights. In addition to these automotive applications, the 1157 is also used in a variety of industrial and commercial lighting applications.

In terms of lamp types, the 1157 falls into the Incandescent, Neon and Xenon categories. Incandescent lamps are the most common type of electric lighting, generally producing light output through a resistance element heated by an electric current passing through it. The 1157 follows this same principle; the bulb contains a tungsten filament that is heated to a point of incandescence under an electrical current. Incandescent lamps produce a warm white to yellow light that is widely used in many automotive lighting and other applications.

Neon lighting, on the other hand, produces light through the excitation of gases. When a voltage is applied to two different electrodes inside the tube, the gas between the electrodes turns into a plasma state which emits a bright light. The type of gas used can affect the color of the light produced. The 1157 neon lamp is commonly used in automotive displays, signs and advertisements.

Finally, the 1157 Xenon lamp operates similarly to neon lamps but instead of gas, the bulb utilizes an arc of electrically charged xenon gas between two electrodes. Xenon lamps are known for their high light output and extremely long life. The 1157 is a popular choice for automotive applications due to its strong light output and long life.

In conclusion, the 1157 dual-contact bayonet lamp is a versatile lamp that can be used in a variety of automotive, industrial and commercial lighting applications. It is available in a variety of lamp types including incandescent, neon and xenon and each type has its own particular advantages. Incandescent lamps are most commonly used for automotive lighting; neon lamps are often used in display applications and Xenon lamps are known for their long life and high light output. Whatever lighting application you have, the 1157 is a reliable and cost-effective solution.

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