Blue LED black-chrome sealed-beam H4 headlight conversion listed for Buick Century 1978-1981. Verify year, factory lamp size, mounts, wiring, H4 connector, and lighting configuration.

Fitment and Conversion

• Listed fitment: Buick Century 1978-1981
• Configuration: blue LED black-chrome sealed-beam H4 conversion
• H4 bulbs included; standard H4 plug
• Metal housing, glass lens, 12V

Not listed for: other years, models, lamp sizes, connector styles, or lighting configurations unless specifically matched.

Installation and Use

The source lists a direct-replacement conversion, a 30-90 minute installation estimate, possible minor trimming, professional installation recommendation, and a 1-year limited manufacturer warranty. Check operation and headlight aim after installation. Blue lighting may be restricted for on-road use; confirm applicable local rules before use.

Frequently Asked Questions

Is this listed for Buick Century 1978-1981?

Yes, as listed; verify the exact year and factory lighting setup.

What is included?

Headlight conversion housings and H4 bulbs are listed.

What should I expect during installation?

The source estimates 30-90 minutes and notes minor trimming may be required.

What should I compare before ordering?

Compare lamp size, mounts, retaining hardware, H4 connector, wiring, prior modifications, and lighting configuration.

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