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LED Parking Light Bulbs – Bright, Reliable Car Lighting

SEALIGHT LED parking light bulbs replace dim or failed bulbs in compatible front and rear light positions. Choose from 3157, 7443 and 1157 bulb families in white or red. Use the Automotive Bulb Finder to find the right size for your vehicle.

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LED Parking Light Bulbs Buying Guide

What Is a Parking Light Bulb?

A parking light bulb is a low-output automotive bulb that helps other road users see the vehicle’s position. It usually turns on with the parking light setting and remains lit when the headlights are on.

A front parking light bulb may be located inside the headlight or turn signal housing. On some vehicles, a rear position light shares a dual-function bulb with the brake light. If the lamp is mounted on the side of the vehicle, it may use a separate LED side marker light bulb.

Parking lights are not designed to light the road like headlights. Their main purpose is to make the vehicle easier to notice.

What Parking Light Bulb Size Does My Car Use?

There is no single parking light bulb size for every vehicle. Current SEALIGHT options include several common bulb families:

Bulb Family	Common Function	What to Check
3156/3157	3156 is normally single-function; 3157 supports two brightness levels	Bottom contacts, locking tabs and standard or CK socket
7440/7443	7440 is normally single-function; 7443 supports two brightness levels	Contact layout, socket type and installation space
1157/2057	Often used for two brightness levels in compatible sockets	Bottom contacts and bayonet locking pins

A product may list several related bulb numbers, but that does not make every socket interchangeable. The contacts and wiring must support the required function.

Browse the related 3156/3157 LED bulbs, 7440/7443 LED bulbs or 1156/1157 LED bulbs to compare each size family.

Parking Lights vs. Running Lights: What Is the Difference?

Parking lights and daytime running lights are not always the same.

Light Type	Main Purpose	Normal Operation
Parking light	Shows the vehicle’s position	Activated with the parking light or headlight switch
Daytime running light	Makes a moving vehicle easier to notice during the day	Often turns on automatically when the vehicle is running

Some vehicles use one bulb for both functions. Others have separate bulbs or integrated LED assemblies. If you need a bulb for a dedicated daytime position, browse LED daytime running light bulbs.

Are Parking Lights and Brake Lights the Same Bulb?

Sometimes they share one bulb, but they are not the same lighting function.

A dual-function bulb may produce lower output for the rear position or tail light and higher output when the brake pedal is pressed. A single-function bulb only supports one circuit.

If one bulb controls both functions, the LED replacement must support two brightness levels. For other rear lighting sizes, browse LED brake and tail light bulbs.

How to Replace a Parking Light Bulb

A parking light bulb replacement is usually simple when the lamp is easy to reach:

Switch off the vehicle and exterior lights.
Open the access panel or remove the lamp socket.
Take out the old bulb without forcing the connector.
Compare the contacts, locking points and size with the replacement.
Install the LED bulb and test every function before closing the housing.

Access can vary by vehicle. Some models require the headlight or trim panel to be moved. Check the owner’s manual if the socket cannot be reached safely.

What Color Parking Light Bulb Should I Choose?

Match the LED color to the original lighting function and lens.

Available Color	Common Use
Cool White 6000K	Compatible front position lights or DRLs that require white output
Bright White 6500K	A cooler white appearance in compatible front light positions
Red	Compatible rear position, tail or dual-function light positions

Do not choose color only by appearance. The bulb, lens and vehicle wiring work together to produce the final output. Check the color listed on each product page because availability varies.

Why Choose SEALIGHT LED Parking Light Bulbs?

Common size families: Shop compatible 3157, 7443 and 1157 parking light bulb options.
White and red choices: Select the output required for a compatible front or rear lighting position.
Clear LED output: SEALIGHT LEDs provide a clean appearance without the slow warm-up of an incandescent filament.
Straightforward replacement: Compact designs support simple installation when the bulb and parking light socket match.
Compatibility support: Selected models include CANBus support. Contact SEALIGHT if flickering, a warning message or another electrical issue remains.
Shipping and returns: Get free shipping within the continental United States, 90-day easy returns and a one-year warranty.

FAQs

No. Parking lights are low-output position lights that make the vehicle easier to see. Headlights produce the forward beam used to illuminate the road. Both lights may sit in the same housing, but they perform different functions.

It can be on some vehicles. A dual-function bulb may stay on as a parking light and flash at a higher output for the turn signal. The bulb and socket must support both circuits.

In the United States, a standard parking light replacement bulb usually costs $8–$40. Professional replacement normally costs $50–$150, including the bulb and labor. A simple DIY replacement usually takes 5–15 minutes and removes the labor charge.

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