h11 led headlight bulbs

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We’re Here to Help
Have a question about our products, your vehicle, or an order? Send us a message, and our team will be happy to help.

We'll aim to get back to you within 24 hours.

Why Drivers Choose SNGL

SNGL Automotive Lighting Support Center

  • Order Tracking

    View your shipment status and estimated delivery time.

  • Shipping

    Package lost, delivery issues, etc. or see our policy?

  • Returns & Refund

    We're committed to your satisfaction. If something isn't right, we'll make it right. Visit our returns pages for more.

  • Warranty Request

    2Y Hassle-Free Warranty

  • About Installation

    Installatiion help, fitment issue,etc

  • FAQ

    Already purchased and have a question about your product? Try our FAQs.

  • Pre-purchase Questions

    Product inquires, per-purchase doubts etc.

  • Not Sure Which LED Bulb You Need?

    Our lighting specialists will help you identify the correct bulb before you order

  • 2 Year Warranty Registration

    Activate Your Warranty
    Full Protection and Seamless
    Support for Your SNGL Lighting Experience

  • 100% SAFE & SECURE

    Your data and payments are always protected by Palal

  • PAY WITH EASE

    Multiple secure payment methods accepted

  • TRUSTED DELIVERY

    Free fast & reliable shipping you can count on. Via USPS, UPS, DHL,FedEx, SF Express. etc.

1. How do I know which LED bulb size fits my vehicle?

The easiest way is to check your vehicle owner's manual or the part number on your original bulb. You can also use a reliable automotive bulb lookup tool.
If you're still unsure, send us your vehicle year, make, model and a photo of your original bulb, and our lighting specialists can help you identify the correct bulb.

2. Can you help me confirm if an SNGL LED bulb will fit my vehicle?

Absolutely. Send us your vehicle year, make, model and, if possible, a photo of your original bulb or headlight housing.
We'll help you determine the appropriate bulb size and identify potential fitment or installation concerns before you order.

3. What if I'm not sure whether my vehicle has projector or reflector headlights?

No problem. Send us a photo of your headlight housing or original bulb. Our team can help you identify the setup and recommend the appropriate SNGL lighting option.

4. Will your LED bulbs cause flickering or dashboard error codes?

Most SNGL LED products are designed with vehicle compatibility and electronic stability in mind. However, some vehicles may require additional CANbus or anti-flicker components.
If you experience flickering, warning messages or other electrical issues, contact us with your vehicle information and we'll help troubleshoot the issue.

5. Are SNGL LED headlights plug and play?

Many SNGL LED bulbs are designed for plug-and-play installation, but installation requirements can vary by vehicle and bulb type.
Some vehicles may have limited space, dust covers or additional electronic requirements.
If you're unsure about installation, contact us before ordering.

6. Will the LED bulb fit under my factory dust cover?

Fitment depends on the vehicle's headlight housing and available installation space.
If your vehicle has a tight or sealed headlight housing, send us a photo of the rear of the headlight housing. We'll help you check the available clearance.

7. Will LED headlights be too bright or cause glare?

Brightness is only one part of good automotive lighting. Beam pattern and optical alignment are equally important.
SNGL focuses on beam control and lighting performance to provide useful road illumination while minimizing unnecessary glare.
Always make sure your headlights are properly installed and aimed after installation.

8. How long is the SNGL warranty?

Headlight products are covered by a 2-year warranty against manufacturing defects. Fog lights and other bulbs may have different warranty periods.
If you experience a product issue, contact us with your order information and a description of the problem.

9. What if my LED bulb doesn't work after installation?

First, check the bulb connection, polarity, installation position and vehicle-specific requirements.
If the problem continues, contact our support team with your vehicle information and photos or video of the installation when possible.
We'll help troubleshoot the issue and determine the next step.

10. What is your return policy?

SNGL offers a 60-day money-back guarantee. If you're not completely satisfied with your purchase, eligible products can be returned within 60 days for a refund.
Please review our return policy for complete terms and conditions.

11. Do I need to replace both LED bulbs?

We generally recommend replacing headlights as a pair so both sides have consistent brightness and color.
This can help provide more balanced illumination across the road.

12. How long does shipping take in the USA?

Orders shipped within the United States typically arrive in approximately 3–9 business days.
Orders are generally processed within 48 hours, and tracking information is provided after shipment.

13. Can you help me choose between 6000K and 6500K?

Color temperature affects the appearance of the light, but it does not tell the whole story about lighting performance.
For drivers looking for a clean white appearance, 6000K is a popular choice. The best option depends on the product, vehicle and driving conditions.

14. Can I install SNGL LED bulbs myself?

Many SNGL LED bulbs are designed for straightforward installation, but installation difficulty varies by vehicle.
If your vehicle has limited access, sealed housings or electronic compatibility requirements, professional installation may be recommended.


Contact Information

  • MAILING ADDRESS

    CN Office: Room 601, No. 5, Huangyuan Road, Baiyun District, Guangzhou, Guangdong 510425, CN

    U.S. Warehouse: 5610 Grace Pl, Commerce, California 90022, USA

    Canada Warehouse: 4189 Salish Sea Way, Tsawwassen, British Columbia, V4M 0B9, Canada



  • EMAIL

    Prefer to Email Us?
    support@sngllighting.com
    (Tell us your vehicle year, make and model, and include a photo of your original bulb whenever possible.)
    We typically respond within 24 hours.



  • CHAT WITH US

    Need Help Right Now?
    Chat with a Lighting Specialist
    Mon-Fri 9AM-5PM PST
    Weekends: Closed

  • BUSINESS HOURS

    Mon-Fri: 9AM-5PM PST
    Weekends: Closed

    All times are shown in Pacific Standard Time (PST).