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Description
xOXILAM H4 9003 LED Bulbs — A Clear, High-Performance Upgrade
Upgrade your vehicle’s headlamps with OXILAM’s H4 9003 LED bulbs. They’re designed to replace standard halogens while delivering a bright, crisp white light that many drivers find easier to perceive on dark roads. The 6500K color temperature offers a balanced, natural look that helps you recognize objects, road texture, and markings more quickly without drifting into harsh glare.
What makes them stand out
Engineered for a practical balance of brightness, beam quality, and durability, these bulbs combine advanced optics with robust construction. The high-power CSP LEDs produce a strong forward throw while maintaining a smooth distribution across the road, resulting in more uniform illumination that can improve overall visibility during night driving.
- 40,000 lumens per set and up to 10x the brightness of typical stock halogens, giving you a more defined road picture in low light.
- 6500K cool white light for high-contrast vision and easier color recognition at night.
- 70,000 hours rated life supported by efficient heat management, reducing the chance of dimming over time.
- 22,000 RPM cooling fan paired with an aviation aluminum body for effective heat dissipation.
- 99% vehicle compatibility thanks to an integrated IC driver that helps minimize flicker and dashboard warnings.
Design, beam, and safety
- 1:1 halogen-size fit and a simple, all-in-one design mean quick swaps with no extra adapters needed.
- Factory-like beam pattern with a clear cutoff and uniform illumination to reduce glare for oncoming drivers.
- Reliable performance across changing conditions thanks to solid build quality and thermal management.
Real-world use and practical benefits
Whether you’re navigating city streets, dim rural roads, or highways after dark, the bulbs are designed to deliver brighter, more comfortable visibility. The cool 6500K light enhances edge detection and lane cues, helping you make quicker, more informed decisions while driving in low-light conditions.
What you’ll receive A ready-to-install pair of H4/9003 LED bulbs with built-in drivers, designed to fit most sockets that support the H4 standard.
Installation tips Because of the 1:1 fit, you can swap in minutes on many vehicles. If you encounter unusual electrical behavior, verify IC driver compatibility or consult your vehicle manual for socket specifics.
FAQ
Q: What makes OXILAM H4 9003 LED bulbs different from stock halogen bulbs?
A: They offer up to 40,000 lumens per pair with 6500K cool white light and a long life.
Q: Is installation compatible with most vehicles?
A: Yes, the bulbs are a 1:1 halogen-size swap with an IC driver to minimize common electrical issues.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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