Lamp W21W 12V 21W [ALFA]

This offering presents the genuine ALFA W21W 12V 21W lamp, specifically engineered to provide precise illumination and consistent performance within compatible vehicle lighting systems. Manufactured according to stringent industry standards and ALFA's internal quality control protocols, this component ensures operational integrity for critical signalling and illumination requirements. The design prioritizes direct replacement compatibility, maintaining original equipment manufacturer's (OEM) specifications for electrical load, luminous flux, and chromaticity. This ensures functional equivalence with the vehicle's established electrical network, preventing system errors or reduced operational effectiveness. The careful calibration of filament resistance and glass envelope properties contributes to extended operational life and consistent light output.

Technical Specifications

• Bulb Type: W21W, operating at 12 volts with a nominal power draw of 21 watts.
• Filament Configuration: Robust single filament design, meticulously calibrated for focused and uniform illumination.
• Brand Designation: ALFA, signifying manufacturing by a qualified OEM supplier under license.
• Manufacturing Origin: Produced in China under controlled production protocols, ensuring compliance with specified standards.
• Base Type: W3x16d wedge base, engineered for secure and stable installation into compatible bulb sockets.
• Material Composition: Glass envelope material formulated for thermal resistance, maintaining optical clarity and preventing premature degradation.
• Regulatory Compliance: Meets ECE R37 regulations for automotive signal lamps, affirming adherence to safety and performance benchmarks.

Compatibility & Fitment

• Broad Automotive Compatibility: Suitable for a diverse range of vehicle lighting systems that explicitly specify the W21W bulb type.
• Direct OEM Replacement: Functions as a direct, drop-in replacement for original equipment manufacturer (OEM) W21W installations.
• Vehicle Application Range: Applicable to numerous vehicle makes and specific models within their designated production years.
• Typical Uses: Commonly installed in front or rear turn signal indicators, supplementary brake lights, and rear reverse lights.
• Installation Prerequisite: Verification of existing bulb specifications via owner's manual or direct inspection is imperative prior to installation.
• Ensured Fitment: Designed to prevent installation complications and potential system malfunctions through precise mechanical and electrical alignment.

Key Performance Benefits

• Reliable Illumination: Engineered to deliver highly reliable and consistent light output, crucial for vehicular signalling and safety.
• OEM Specification Adherence: Rigorous adherence to precise OEM and international technical specifications guarantees direct fitment and seamless integration.
• Simplified Maintenance: Facilitates straightforward maintenance procedures and minimizes installation complexity, reducing workshop time and potential errors.
• Enhanced Durability: Controlled manufacturing processes support extended durability and functional longevity for a stable light source.
• Consistent Light Output: Filament winding and gas filling are calibrated to provide consistent light performance throughout operational lifespan.
• Regulatory Compliance: Standardized design and validated performance contribute directly to maintaining vehicle compliance with applicable lighting regulations and safety standards.

Authenticity Guarantee

Every ALFA W21W 12V 21W lamp offered is verified as a genuine ALFA branded component. Our rigorous procurement channels meticulously confirm its origin directly from specified manufacturing facilities, thereby ensuring strict adherence to all stated technical parameters, material specifications, and comprehensive production quality control protocols. This product is supplied with an implicit guarantee of reliability, representing a functionally equivalent replacement part specifically designed to fulfill critical safety and operational requirements for vehicle lighting systems without compromise.

Procure this technical component to ensure dependable and compliant functionality within your vehicle's essential lighting architecture.