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BEYOND OEM QUALITY
The DAMA Standard Plus 9003 H4 is the definitive professional choice for dual-filament headlamp systems. Engineered in South Korea, this bulb serves as a premium replacement for factory-installed units, bridging the gap between standard maintenance and high-performance lighting. While most OEM brands settle for basic output, the "Plus" in our series signifies a commitment to superior visibility and structural durability.
Boasting a high-intensity output of 1800 lumens on the high-beam filament, the DAMA Standard Plus provides a sharper, more piercing beam than traditional factory bulbs. This ensures maximum road coverage and faster hazard identification, while the crisp 3300K color temperature offers the ideal contrast for navigating through rain, fog, and snow without the glare of cooler-toned lights.


The DAMA Standard Plus Advantage
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100% DOT Compliant: Every DAMA Standard Plus bulb is fully DOT compliant and features the DOT mark stamped directly on the base, ensuring it meets all North American safety standards for legal on-road use.
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Enhanced High-Output: Delivering up to 1800 lumens, this 9003 H4 bulb outperforms standard factory alternatives, providing professional-grade illumination for low-beam and high-beam applications.
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Korean Precision Engineering: Manufactured in South Korea using advanced automation, DAMA ensures a more resilient filament and a precision-engineered P43t-38 base for a secure, vibration-resistant fit.
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OEM+ Compatibility: Rated at 12V 60/55W, this bulb is 100% safe for factory wiring and sensitive plastic lenses. It offers a true "plug-and-play" experience with zero risk of overheating.
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Dual-Filament Versatility: Engineered specifically for H4 systems, managing both high (1800lm) and low (1100lm) beam functions within a single, robust quartz glass housing.
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1-Year Factory Warranty: We stand behind our engineering with a full 1-year factory warranty, reflecting a lifespan and reliability level that exceeds standard industry benchmarks.


Versatile Application
This H4 bulb (MPN: 31113OS) is a precision-fit solution for:
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Primary Lighting: Low Beam and High Beam headlamps.
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Powersports: High-vibration resistant design makes it ideal for Motorcycle applications.
Technical Specs
| Size | 9003 H4 HB2 |
| Base |
P43t-38 |
| Technology | Halogen |
| Color temp. (K) | Up to 3300K |
| Lumens (lm) | 1100lm (Low) / 1800lm (High) ±15% |
| Lumen Intensity | +60% Compared to Standard |
| Voltage | 12V |
| Wattage | 60/55W |
| Manufacturer part number (MPN) | 31113OS |
HIDCONCEPT.COM ships worldwide using UPS, DHL, & USPS within 24-48 hours during the business days.
For International customers:Please be aware that your country may charge you customs duties, taxes, and brokerage fees on importing goods on certain products. We are not responsible for any customs or duty taxes that your country’s government agency may charge on your merchandise. We advise you to consult your local government import office with any questions.
Return
We will accept returns for a refund or exchange on products in NEW/ unopened condition with the UNOPENED original package within 30 days of delivery. All returns without an exchange are subject to a 15% restocking fee without exception. The customer would be responsible for return shipping unless the reason for the return was our mistake which we will send you the pre-paid shipping label for. Your original shipping cost will be deducted from the refundable amount if you use the promotional free shipping code. All refunds must be issued back to the original payment method. We will NOT be able to process your return if your RMA number is not included with your product. Please allow 2-3 business days for us to process the return upon receipt.
We reserve the right to deny/ refuse the return if your return does not meet the criteria stated above.
Exchange
Product may be exchanged if they are in NEW/ unopened condition with the UNOPENED original package within 30 days of delivery. Customer is responsible for shipping cost to and from our warehouse unless exchange is required by our mistake which we will cover all the shipping costs. You will not be able to re-use any promotional free shipping code if you have already used them on your original purchase.
Refund
Please allow 2-3 business days for us to process your refund once we receive your returned product. We will not issue the refund if your returned product does not meet the criteria we have stated on our return policy. Please note that there is a 15% restocking fee unless you are returning your product for an exchange.
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