OSRAM ULTRA LIFE H7 64210ULT – Long-life halogen lamps 12V 55W (pack of 2)
The OSRAM ULTRA LIFE H7 64210ULT are halogen headlight bulbs with a PX26d base, designed for high durability while maintaining compliance with ECE H7 regulations. With a nominal voltage of 12V and a nominal power of 55W (typical consumption 58W at 13.2V ), they provide a luminous flux of 1,500 lm and a color temperature of 3,200K , ideal for daily driving in all conditions. Their compact bulb, with a diameter of 12mm and a length of 59mm, fits most H7-approved headlights, including those with clear glass . They are sold in packs of two for paired replacements to ensure uniformity.
Main features
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ECE Category: H7 for main headlight.
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Socket: PX26d (direct installation in H7 lamp holder).
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Voltage and power: 12 V, 55 W nominal; 58 W input at 13.2 V (test voltage).
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Photometry: 1,500 lm (±10%); 3,200 K color temperature.
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Dimensions and weight: 59.0 mm long × Ø12.0 mm ; ~ 12.2 g per lamp.
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Declared useful life: B3 700 h / Tc 1,100 h .
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Design: finished with a silver cap in H4/H7 versions for a modern aesthetic in clear lenses.
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Presentation: pack of 2 (DUO BOX) for symmetrical replacement.
Product benefits
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Longer lifespan compared to standard halogen bulbs, ideal for intensive use or vehicles that operate in daylight.
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Compliant with ECE H7 regulations with flow and color suitable for road use.
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Simple “plug & play” installation in PX26d socket without modifications.
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Clean aesthetics in transparent glass headlights thanks to the design with a silver cover.
Use cases
- Main headlight (cross/highway) on vehicles equipped with H7.
- Headlights with clear lens or projector compatible with H7 bulb.
- Preventive maintenance: replacement in pairs for uniformity of color and intensity.
Frequently Asked Questions
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Are they compatible with my car? If your headlight uses H7 (PX26d) , then yes. Check your vehicle's manual.
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Do they give CANbus errors? Being halogen, they don't usually generate burnt-out bulb warnings (unlike some LEDs).
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Can I mix them with another brand/model? It is recommended to change both lamps to maintain uniformity and a similar lifespan.
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Are they suitable for clear glass headlights? Yes, they are suitable for clear glass .
Installation and recommendations
Disconnect the ignition before handling. Avoid touching the bulb with your fingers; use gloves or a clean cloth. Check the bulb's fit in the PX26d socket and adjust the headlight cover or retainer according to the vehicle manufacturer's instructions. After replacement, check the beam alignment and the proper operation of both low and high beams.
Project description
Automotive halogen lamp ECE H7 , PX26d base; 12 V , 55 W nominal ( 58 W at 13.2 V ); 1,500 lm (±10 %); 3,200 K ; dimensions 59.0 × Ø12.0 mm ; weight ~ 12.2 g ; lifespan B3 700 h / Tc 1,100 h ; presentation pack of 2 .
