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

The Osram P21/5W BAY15d is a high-quality, direct-fit replacement bulb for your vehicle's rear lighting system. This twin pack provides a reliable and cost-effective solution for restoring your car's side, tail, and brake lights to full, road-legal brightness. Manufactured by a trusted leader in automotive lighting, these bulbs ensure optimal performance and safety on the road.

Designed for easy installation, these bulbs are a plug-and-play upgrade, requiring no modifications to your vehicle's existing socket. The P21/5W designation indicates a dual-filament bulb, allowing it to serve two functions: a brighter filament for brake lights and a dimmer one for tail lights. This precise engineering ensures correct light intensity for each function, which is crucial for signalling your intentions to other road users and maintaining legal compliance.

Bright, reliable rear lighting is essential for visibility in low-light conditions and adverse weather, helping to prevent accidents. This twin pack offers excellent value, providing a spare bulb for immediate replacement when needed, minimising downtime and ensuring you are never caught without a vital light.

Key Benefits:

• Direct Replacement: Perfect fit for BAY15d (also known as 380 or 1157) sockets.
• Road Legal: Restores lighting to meet UK road traffic regulations.
• Twin Pack Value: Provides a main bulb and a convenient spare.
• Dual Function: Single bulb operates as both a tail light and a brake light.
• Trusted Brand: Quality assurance from a leading automotive lighting manufacturer.