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Wholesale Automotive LED Headlights & Lighting Manufacturer

Direct source factory providing scalable automotive lighting solutions. We empower global wholesalers and local brands with full-category manufacturing, strict Can-bus testing, and profitable OEM services.

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Complete Specification Coverage for Global Markets

HAIZG is dedicated to providing complete one-stop sourcing solutions backed by comprehensive socket development capabilities. Our production lines fully cover global automotive aftermarket demands across a massive range of bulb bases, supporting immediate volume wholesale supply and deep tailored OEM adaptations to secure your local inventory advantage.

  • 20+ Socket Models Available
  • 95% Global Vehicle Fitment Rate
  • Plug & Play Seamless Installation
  • OEM Ready Manufacturing Pipeline
Compatible Socket Models
LED Headlight Bulb Bases H1, H3, H4, H7, H8, H9, H11, H13, 9004, 9005 (HB3), 9006 (HB4), 9007, 9012 (HIR2), 880, 881, D1S, D2S, D3S, D4S, D5S, D8S
Fog & Work Light Bases H8, H11, 5202, PSX24W

Advanced Engineering Behind Our Lighting Solutions

San'an LED chips high-density automotive grade

High-Efficiency Automotive Grade LED Chips

Equipped with high-density lighting chips, delivering superior luminous efficiency and precise cutoff lines under extreme conditions.

Graphene copper heat pipe thermal dissipation system

Ultimate Thermal Dissipation Management

Utilizing integrated graphene copper tubes and liquid-cooled fans, managed by dual temperature control circuits to prevent overheating.

Can-bus dual circuit driver compatibility testing

98% CANBUS & EMC Compatibility

Engineered with advanced dual-circuit drivers, achieving a 98% decoding pass rate and strong anti-EMC interference across global vehicles.

High-strength composite aluminum alloy housing structure

Heavy-Duty Weatherproof Materials

Forged from high-strength, anti-corrosion composite aluminum alloy, ensuring exceptional structural integrity and optimal auxiliary heat dissipation.

5000 sqm specialized manufacturing facility and automated SMT production lines

Robust Industrial Infrastructure & Full-Scale Production Capabilities

HAIZG operates a self-owned, 5,000-square-meter specialized manufacturing facility integrated with 8 highly automated production lines. We maintain complete control over the entire supply chain, from precision SMT chip mounting to automated component welding and final housing assembly. Equipped with industrial integrating spheres and high-temperature test chambers, our heavy industrial setup guarantees stable, high-volume production and quick-turnaround wholesale delivery for global distribution networks.

Stringent Quality Control and Supply Chain Safeguards

5-Step Quality Inspection Protocol

We enforce rigorous quality control across five core factory stages: SMT patch mounting, component welding, sub-assembly testing, optical beam alignment, and comprehensive finished product aging validation.

Global Compliance and Certifications

Our entire manufacturing facility and product lines strictly adhere to international standards, fully certified with ISO 9001, CE, RoHS, and FCC for seamless global entry.

Guaranteed Bulk Shipping Lead Times

To maximize supply chain efficiency, stock samples are dispatched on the same day, while standard volume wholesale bulk orders are completed and shipped within 7-10 days.

Comprehensive 2-Year Factory Warranty and Support

All automotive lighting products are backed by a robust 2-year factory warranty. We guarantee professional after-sales protection to handle any quality concerns and secure your reputation.

Streamlined B2B Cooperation Pathway

Technical consultation for automotive LED lighting wholesale

01. Technical Consultation

Submit wattage and socket parameters. Get detailed quotes and compatibility analysis within 3 hours.

Sample verification for automotive LED lighting

02. Sample Verification

Test stock samples locally with zero risk. Same-day dispatch available from just 10 sets.

Customization setup for automotive LED lighting

03. Customization Setup

Confirm brand details. Laser logo printing from 100 sets, custom packaging from 1000 sets.

Production and delivery for automotive LED lighting

04. Production & Delivery

Start automated manufacturing. Bulk wholesale orders ship in 7-10 days, basic OEM in 20-25 days.

Procurement Frequently Asked Questions

Do you manufacture all the automotive lighting products listed on your website?

Yes, we are a direct factory operating 8 automated lines for all listed product categories.

What is the minimum order quantity for custom branded packaging and logos? +

We offer laser logo printing from 100 sets and custom brand packaging from 1000 sets.

What is the factory warranty period and after-sales policy for wholesale orders? +

All products include a complete 2-year warranty with fully secured, comprehensive after-sales protection.

Get Factory-Direct Support from a Verified Automotive LED Manufacturer

With 8 production lines and 20,000+ sets monthly capacity, our factory team responds to wholesale and OEM/ODM inquiries within 3 business hours.

Automotive LED Factory Since 2017
100+ Global Distributor Network
10 Sets Trial Orders Supported
Stock Samples Same-Day Shipment

Get a Quote

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