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Advanced Automotive LED Retrofit & OEM Manufacturer

Direct source factory delivering reliable retrofits, standard beam patterns, and compliant lighting solutions to professional tuning shops worldwide. We support your local business with true plug-and-play architecture, robust CANBUS decoding, and full-spectrum OEM customization.

  • 1:1 True Plug & Play Architecture
  • 98% CANBUS Decoding Pass Rate
  • Sanan Automotive-Grade Chips
  • Scalable B2B Wholesale & OEM
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Why Auto Tuning Shops Trust HAIZG LED Retrofits

Universal non-destructive plug-and-play bracket for automotive LED retrofit

1:1 Plug & Play

We engineer ultra-compact structures and universal non-destructive brackets, eliminating wire stripping to ensure seamless direct-plug installations. This reduces installation labor by 40%, directly increasing your shop’s profitability.

Direct Advantage

Cleaner installs, faster workshop turnover, and far lower post-install wiring disputes.

Core Technologies

Core Technical Foundations Powering Reliable Upgrades

Automotive-Grade LED Chips

Equipped with Sanan automotive-grade chips, mirroring the exact focal point of original halogen bulbs to ensure zero light scattering and extreme longevity.

Graphene Copper Thermal Management

Advanced graphene-copper heat tubes and smart dual-temperature control circuits automatically regulate power output, preventing burnout in enclosed headlight assemblies.

Aviation-Grade Composite Alloy

The housing is forged from high-strength composite aluminum alloy, providing an exceptional strength-to-weight ratio, superior vibration resistance, and proven anti-corrosion properties.

Core Lighting Systems for Seamless Upgrades

Direct Plug D-Series LED Bulbs

Direct Plug D-Series LED Bulbs

1:1 non-destructive replacement for D1S to D8S HID bulbs. Instant startup, no wire cutting required, compatible with 98% of factory headlight housings.

Explore D-Series Bulbs
Premium Bi-LED Projector Lenses

Premium Bi-LED Projector Lenses

65W/75W high-power output with universal non-destructive mounting brackets. Sharp cutoff line, standard beam pattern, significantly reduces tuning shop labor hours.

Explore Projector Lenses
High-Performance Auxiliary Spotlights

High-Performance Auxiliary Spotlights

Delivers extreme long-range visibility via high-intensity laser and LED chips. Universal brackets ensure seamless integration across automotive, off-road, and utility vehicles.

Explore Auxiliary Spotlights

Full-Spectrum OEM & ODM Customization Capabilities

We provide end-to-end engineering support for professional tuning brands, encompassing everything from aesthetic visual branding to deep optical structural development.

Brand Identity & Packaging

Brand Identity & Packaging

Establish your brand presence with precision laser body engraving starting from just 100 sets, and diverse premium packaging options available from 1,000 sets, including color boxes and rigid plastic display cases.

Performance & Aesthetic Tuning

Performance & Aesthetic Tuning

Tailor your product line with customized aluminum housing colors, precise wattage configurations, and full spectrum 2500K-9000K color temperature adjustments.

Deep Optical & Structural ODM

Deep Optical & Structural ODM

Co-develop exclusive non-destructive brackets and unique beam patterns with our engineers, fully supported by rapid 3D modeling and strict NDA protection.

Your Streamlined Partnership Pathway

Consultation

01. Technical Consultation

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

Sample

02. Sample Verification

Test our retrofit bulbs locally. Samples dispatched same day upon order from 10 sets.

Customization

03. Customization Setup

Confirm custom housing colors, packaging, and optical configurations tailored to your specific market demands.

Production

04. Production & Delivery

Start automated manufacturing. Bulk wholesale orders ship in 7-10 days, deep ODM within 25 days.

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Retrofit Procurement Frequently Asked Questions

Do your LED bulbs effectively eliminate dashboard errors on most European vehicles, including complex CAN systems? +

Our advanced dual-circuit CANBUS drivers achieve a 98% decoding pass rate across global vehicle models.

How do the non-destructive mounting brackets simplify the bi-LED projector installation process? +

They provide direct universal fitment without drilling, drastically reducing installation time for professional tuning shops.

What is the cross-border warranty claim process for defective automotive retrofit lighting products? +

We stand firmly behind our manufacturing excellence. For any factory defects, our technical team will efficiently verify the issue. Once confirmed, we proactively provide free replacements with your next shipment to ensure zero risk for your business.

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

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