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H4/9003

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Lasfit H4/9003 LED Forward Lighting Bulbs

H4/9003 LED light bulbs can replace forward lighting bulbs for your cars, trucks, the exact bulb sizes vary on your vehicle's make, year, model, and position. We gathered different lumens H4 light bulbs here for you to select easily, LSPlus (Brightest), LAplus (Most Popular), LCplus (Affordable), and L1plus (Fanless).
If you are not sure which H4 LED forward lighting bulbs can fit your vehicle, please click Bulb Finder and then input your vehicle's Year, Make, Model, and Bulb Applications for more details.

Frequently Asked Questions

FAQs About H4/9003 LED Bulbs

1. What are H4/9003 LED bulbs used for?

H4/9003 LED bulbs are dual beam bulbs designed for vehicles that require both high and low beam functions in a single headlight housing.

2. Are H4 and 9003 bulbs the same?

Yes, H4 and 9003 bulbs are interchangeable and refer to the same type of bulb. Both are compatible with vehicles using this bulb type.

3. How do I know if H4/9003 LED bulbs fit my vehicle?

Check your vehicle's owner’s manual or use a fitment guide by entering your car’s make, model, and year to confirm compatibility.

4. What are the benefits of upgrading to H4/9003 LED bulbs?

H4/9003 LED bulbs offer brighter, whiter light, improved visibility, longer lifespan, energy efficiency, and enhanced durability compared to halogen bulbs.

5. Can H4/9003 LED bulbs be installed easily?

Yes, H4/9003 LED bulbs are typically plug-and-play for vehicles with compatible sockets. Follow the user guide for proper installation.

6. How long do H4/9003 LED bulbs last?

Lasfit H4/9003 LED bulbs offer an impressive lifespan of up to 30,000 hours with proper use, significantly outlasting halogen bulbs. The LS Plus H4 LED bulbs go even further, delivering over 60,000 hours of durability.

7. Are H4/9003 LED bulbs suitable for all weather conditions?

Yes, H4/9003 LED bulbs feature an IP67 waterproof rating, ensuring reliable performance in all conditions, including rain, snow, and extreme temperatures.

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