Wholesale H7 LED Headlight Bulbs From a Direct Factory
Manufactured by Foshan LEZEN Lighting Electric Co., Ltd. in Foshan, China, for automotive lighting importers, distributors and private-label brands.
Fanless, high-power, CANBUS-ready and projector H7 LED solutions.
- H7 LED Manufacturing Since 2010
- Multiple H7 Series Available
- OEM Logo & Packaging
- Mixed Samples Before Bulk Orders
Choose the Right H7 LED Solution for Your Market
From compact fanless models to high-output copper-tube designs, LEZEN provides different H7 configurations for price-sensitive, premium, European, and performance-focused markets.
1:1 Mini / Fanless
- ✓ Compact installation space
- ✓ No fan, simple structure
- ✓ Halogen size equivalent
Balanced Fan-Cooled
- ✓ Optimized brightness vs cost
- ✓ Active cooling system
- ✓ Stable lumen maintenance
CANBUS-Ready
- ✓ Upgraded intelligent driver
- ✓ Reduces dashboard errors
- ✓ Anti-flicker technology
High-Power Copper Tube
- ✓ Maximum wattage output
- ✓ Dual/Triple copper heat pipes
- ✓ High-speed cooling fan
Compare Our Core H7 LED Series
| Series | Positioning | Rated Power | Tested Lumen | Cooling | CANBUS | Bulb Length | Action |
|---|---|---|---|---|---|---|---|
| V2 Mini | Economy | 18W/Bulb (36W/Set) | 1,800lm/Bulb | Fanless (Aviation Aluminum) | Standard | 65mm (1:1 Halogen) | Datasheet |
| V4 Standard | Standard Wholesale | 25W/Bulb (50W/Set) | 2,500lm/Bulb | High-Speed Fan | Standard | 72mm | Datasheet |
| V5 Pro | CANBUS Ready | 35W/Bulb (70W/Set) | 3,800lm/Bulb | Fan + Single Copper Tube | Built-in Advanced | 75mm | Datasheet |
| M35 Power | Premium Performance | 55W/Bulb (110W/Set) | 5,500lm/Bulb | Fan + Dual Copper Tubes | External Decoder Optional | 78mm | Datasheet |
What Makes H7 Different From H4
H7 is a single-beam automotive bulb utilizing a PX26d-type mounting base. Unlike H4, it does not combine low and high beams in one bulb structure.
Many vehicles use separate H7 bulbs for the low beam and high beam reflectors, while others use H7 for only one lighting function. Understanding this distinction is critical for accurate procurement and preventing installation errors in your target market.
- H7 Base: PX26d (Single tab)
- H4 Base: P43t (Three tabs, dual filament)
- Do Not Interchange
Correct Light-Source Position Creates a Better H7 Beam
Brightness alone does not determine road visibility. The LED chip position, thickness, and distance from the mounting base must closely reproduce the original H7 halogen filament position.
Thin Light-Emitting Surface
A thinner LED copper board helps position both light-emitting surfaces closer to the original filament center, reducing dark spots and scattered light.
Adjustable Collar
Selected H7 models utilize a removable or 360° adjustable mounting collar, allowing installers to correct chip orientation after seating the bulb in the housing.
3/9 O’Clock Orientation
For most reflector applications, LED chips should face horizontally at 3 and 9 o’clock. Final alignment should always be confirmed through an actual beam test.
Three Fitment Checks Before Ordering H7 LED Bulbs
Mounting Holder
Some vehicles secure the halogen bulb with a dedicated plastic or metal holder. An additional H7 adapter may be required to lock the LED bulb securely.
Rear Installation Space
Confirm the available depth behind the bulb socket and whether the original headlamp dust cover can close properly after the LED heatsink is installed.
Vehicle Electronics
Vehicles with bulb-failure monitoring may require a CANBUS decoder. Many vehicles do not require one, so compatibility should be checked by vehicle model.
H7 LED Adapters for Different Vehicle Holders
The H7 electrical socket is universal, but the bulb-retaining structure varies by vehicle and headlamp design. We supply specific adapters for seamless installation.
| Adapter Type | Typical Applications | Material | Confirmation Required |
|---|---|---|---|
| L03 | Selected VW / Skoda models | Heat-resistant plastic | Original holder photo & vehicle year |
| L07 | Selected Ford / VW / MB models | Heat-resistant plastic | Original holder photo & vehicle year |
| L14 | Selected VW applications | Heat-resistant plastic | Headlamp version (Halogen vs HID) |
| L20 | Selected European vehicles | Metal / Plastic composite | OEM holder shape confirmation |
* Note: Do not rely solely on vehicle model names, as different headlamp assemblies within the same year may use different holders.
Does Every H7 LED Bulb Need CANBUS?
No. CANBUS requirements depend on the vehicle’s bulb monitoring system, not simply on the H7 socket. Many vehicles operate standard H7 LED bulbs normally, while some may show a warning or flicker.
| Installation Symptom | LEZEN Solution |
|---|---|
| Dashboard bulb warning | CANBUS driver or external load resistor |
| Flickering (PWM voltage) | Anti-flicker capacitor/driver |
| Light switches off automatically | Dedicated high-power CANBUS solution |
| Radio interference | EMC-optimized internal driver |
| No problem observed | Standard H7 bulb is sufficient |
Our Recommendation for Bulk Orders
Avoid suppliers claiming "100% Error-Free for all cars." CANBUS-ready options are available for vehicles equipped with sensitive bulb-failure monitoring.
Vehicle-level testing in your specific regional market is highly recommended before placing large bulk purchasing orders. We provide mixed sample kits for this exact purpose.
Cooling Designed for Stable Lumen Output
High initial brightness is easy to achieve. The real challenge is maintaining usable light output after the bulb reaches its operating temperature.
LEZEN evaluates power stability, housing temperature, and lumen depreciation during rigorous thermal testing. Our 3-layer cooling architecture ensures longevity:
Thermal Substrate
Rapid heat transfer from LED chips to the double-sided copper PCB.
Conduction Path
Liquid-cooled copper tubes and aviation-grade aluminum body.
Active Dissipation
10,000+ RPM turbofan exhausts heat into the surrounding air.
H7 LED Quality Control Before Shipment
Target shipment defect rate: below 1%, based on LEZEN internal production records.
■ Optical & Electrical
- • Power and Current Testing
- • Integrating Sphere Lumen Check
- • Beam Pattern Wall Inspection
■ Reliability
- • High/Low Temperature Cycle
- • Fan Noise and Rotation Test
- • 100% Production Aging Test
■ Final Assembly
- • Appearance & Finish Check
- • Driver & Connector Fitment
- • Packaging & Barcode Verification
Build an H7 LED Product Line for Your Brand
Tell us your target retail price, required brightness, preferred warranty level, and target vehicle market. Our engineering team will recommend an existing H7 platform or adjust the product configuration specifically for your private label.
A Reliable Supply Partner
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Certified Manufacturing
ISO 9001 Quality Management & IATF 16949 Production Management systems in place.
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Stable Batch Specifications
Consistent color temperature and lumen output across different production runs.
From H7 Sample Testing to Bulk Production
Start with a mixed H7 sample kit to compare installation size, beam pattern, thermal stability, and CANBUS performance before selecting the final model for bulk production.
Share Requirements
Tell us your market, target price, and vehicle applications.
Select Samples
Receive a mixed kit (e.g., Fanless, Standard, CANBUS, Adapters).
Local Testing
Test beam patterns, fitment, and electronics on local vehicles.
Confirm Bulk Order
Finalize OEM packaging, laser logos, and production schedule.
Frequently Asked Questions
Is H7 a single-beam or dual-beam bulb?
Can H7 be used for both low beam and high beam?
Does every H7 LED bulb require a CANBUS decoder?
Why do some H7 vehicles require an adapter?
How should the H7 LED chips be positioned?
Are H7 LED retrofit bulbs road legal in every country?
Get the Right H7 LED Solution
Send us your target market, preferred power range, required quantity, and vehicle applications. We will recommend suitable H7 models, adapters, and CANBUS options.
admin@lezen.com.cn
Phone / WhatsApp
+8613695168008
Factory Location
Sanshui District, Foshan, Guangdong Province, China
