OSRAM OSRAM LEDriving HL H1 (64150DWP-2HFB)
OSRAM LEDriving HL H1 LED Headlight Replacement Manual
Model: OSRAM LEDriving® HL H1 (64150DWP-2HFB)
1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your OSRAM LEDriving HL H1 LED headlight replacement lamps. These lamps are designed to replace conventional H1 high beam lamps, offering enhanced visibility with a cool white light.
Important Safety Notice: These products are intended for off-road use only. They are not ECE-approved and must not be used on public roads in any exterior application. Use on public roads will invalidate both the operating license and insurance coverage. Some countries prohibit the sale and use of these products.

Figure 1: OSRAM LEDriving HL H1 LED lamps and their retail packaging, showing two lamps designed for high beam replacement.
2. Safety Information
- Off-Road Use Only: As stated, these lamps are strictly for off-road applications. Do not use them on public roads.
- Electrical Safety: Always disconnect the vehicle's battery before attempting any electrical work. Ensure proper insulation and connections to prevent short circuits.
- Heat: LED lamps can generate heat. Allow them to cool before handling after operation. Do not touch the light-emitting surface directly.
- Handling: Handle the lamps by their base or heat sink. Avoid touching the LED chips or glass components.
- Professional Installation: If you are unsure about the installation process, it is highly recommended to seek assistance from a qualified automotive technician.
- Disposal: Dispose of old bulbs and packaging responsibly according to local regulations.
3. Package Contents
Verify that all components are present and undamaged upon opening the package. The standard package includes:
- Two (2) OSRAM LEDriving HL H1 LED Lamps, each with an integrated driver.

Figure 2: A detailed view of a single OSRAM LEDriving HL H1 LED lamp, showing the LED element, heat sink, and integrated driver unit.
4. Setup and Installation
Before beginning installation, ensure your vehicle is turned off and the engine is cool. Refer to your vehicle's owner's manual for specific instructions on accessing and replacing headlight bulbs.
- Preparation: Park your vehicle on a level surface and engage the parking brake. Open the hood and locate the headlight assembly.
- Access: Depending on your vehicle model, you may need to remove covers, air ducts, or other components to gain access to the existing H1 bulb.
- Disconnect Power: Carefully disconnect the electrical connector from the existing H1 bulb.
- Remove Old Bulb: Unclip or twist to remove the old H1 halogen bulb from its housing. Handle the old bulb by its base to avoid touching the glass.
- Install LED Lamp: Insert the OSRAM LEDriving HL H1 LED lamp into the headlight housing. Ensure it is seated correctly and secured with the retaining clip or twist mechanism. The lamp's dimensions are provided below for reference.
- Connect Electrical: Connect the electrical connector to the new LED lamp. Ensure a secure and proper connection. The integrated driver should be positioned in a safe, dry location away from excessive heat or moving parts.
- Test: Turn on your vehicle's high beams to test the new LED lamps. Verify that both lamps illuminate correctly and that the beam pattern is appropriate.
- Reassemble: Reinstall any components removed during the access phase.

Figure 3: Technical drawing illustrating the dimensions of the OSRAM LEDriving HL H1 LED lamp, including the lamp body and integrated driver, crucial for fitment verification.
5. Operating Instructions
The OSRAM LEDriving HL H1 lamps operate as direct replacements for your vehicle's H1 high beam bulbs. Once installed, they will function in conjunction with your vehicle's existing high beam circuit.
- Activation: Activate your vehicle's high beams as you normally would. The LEDriving HL H1 lamps will illuminate, providing a powerful, cool white light.
- Light Output: These lamps provide a cool white color temperature of 6,000K, which enhances visibility by mimicking daylight conditions. The superior brightness allows for earlier recognition of signs, obstacles, and hazards.
- Reduced Glaring: The optimized light distribution is designed to reduce glare for oncoming traffic, though this product is for off-road use where such concerns are less critical.

Figure 4: Two OSRAM LEDriving HL H1 LED lamps illuminated, demonstrating their cool white light output.
6. Maintenance
The OSRAM LEDriving HL H1 LED lamps are designed for long-lasting performance with minimal maintenance. Follow these guidelines to ensure optimal operation:
- Cleaning: If the lamps become dirty, gently wipe the lens with a soft, clean, damp cloth. Avoid abrasive cleaners or solvents.
- Inspection: Periodically inspect the lamps and their connections for any signs of damage, corrosion, or loose wiring. Ensure the integrated driver is securely mounted.
- No User-Serviceable Parts: Do not attempt to disassemble or modify the lamps. There are no user-serviceable parts inside. Any unauthorized modification will void the warranty.
7. Troubleshooting
If you encounter issues with your OSRAM LEDriving HL H1 lamps, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not illuminate. | Loose connection, no power, faulty lamp. | Check all electrical connections. Verify power supply to the headlight circuit. If still no light, the lamp may be faulty and require replacement. |
| Lamp flickers or turns off intermittently. | Unstable power supply, loose connection, compatibility issue (less common for direct replacement). | Ensure connections are secure. Check vehicle's electrical system for stable voltage. If flickering persists, consult a professional. |
| One lamp works, the other does not. | Faulty lamp, wiring issue on one side. | Swap the working lamp to the non-working side to isolate the issue (lamp vs. vehicle wiring). Check wiring on the non-working side. |
If these troubleshooting steps do not resolve the issue, please contact OSRAM customer support or a qualified automotive technician.
8. Specifications
| Attribute | Value |
|---|---|
| Brand | OSRAM |
| Model | LEDriving® HL H1, Carton folding box (2 lamps) |
| Item Model Number | 64150DWP-2HFB |
| Voltage | 12 Volts |
| Color Temperature | 6,000K (Cool White) |
| Specific Uses For Product | Lamps (High Beam Replacement) |
| Item Weight | 2.65 ounces (approx. 75g) |
| Product Dimensions | 0.46 x 0.46 x 2.87 inches (lamp only, approx.) |
| Country of Origin | China |
9. Warranty and Support
OSRAM products are manufactured to high quality standards. While specific warranty terms may vary by region and retailer, OSRAM typically offers a warranty period for its LEDriving products. Please refer to your product packaging or the official OSRAM website for detailed warranty information applicable to your purchase.
For technical support, installation assistance, or warranty claims, please contact OSRAM customer service through their official website or the retailer from whom you purchased the product. Provide your product model number (64150DWP-2HFB) and purchase details when seeking support.
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