Osram 12V 21/5W P21/5W BAY15d Car Side & Tail Light Bulb Twin Pack

Keep your vehicle's rear lighting clear, compliant, and reliable with the Osram 12V 21/5W P21/5W BAY15d Car Side & Tail Light Bulb. Supplied in a convenient twin pack, this dual-filament bulb is designed as a direct replacement for your car's combined brake and tail light function. It ensures you maintain bright, road-legal illumination for both signalling and continuous rear position lighting.

Engineered for dependable performance, this bulb provides a steadfast light source that is crucial for vehicle safety. The robust construction is built to withstand the vibrations and demands of everyday driving, offering a long service life and consistent output. Its precise fit for the BAY15d socket ensures a secure electrical connection and easy installation without the need for modifications.

Key Features

• Dual-Filament Design: A single bulb housing provides two separate filaments for the distinct tail light and brake light functions, simplifying replacement and maintenance.
• Road Legal Compliance: Manufactured to exacting standards to deliver the correct light intensity and colour, ensuring your vehicle meets UK lighting regulations.
• Reliable Performance: Built with quality materials for consistent brightness and durability under typical driving conditions.
• Convenient Twin Pack: Contains two bulbs, providing an immediate spare for future use or allowing you to replace both sides of the vehicle for uniform lighting.

Ideal for DIY enthusiasts and professional mechanics alike, this Osram bulb is an essential component for any vehicle maintenance kit. Ensure your brake signals are instantly recognisable and your tail lights are clearly visible in all conditions, enhancing both your safety and that of other road users.