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

The Osram 12V 21/5W P21/5W BAY15d Side/Tail Light Bulb provides a straightforward and reliable solution for replacing the rear combination lamps on your vehicle. These bulbs are designed to cover both the tail light and the brake light functions in a single, dual-filament unit, offering a convenient way to restore full rear light operation.

Supplied in a practical twin pack, this product ensures you have a spare bulb on hand, which is essential for maintaining vehicle safety and ensuring you comply with road traffic regulations. The BAY15d base is a standard fitting for many car models, making these bulbs a versatile choice for a wide range of vehicles.

Constructed to meet exacting standards, the bulbs deliver consistent and bright illumination for both functions. The 21-watt filament provides the brighter signal for brake lights, while the lower-power 5-watt filament serves as the running tail light. This clear differentiation is crucial for communicating your intentions to other road users effectively.

Replacing a failed bulb with this Osram unit is a simple process that can be completed quickly, helping to keep your vehicle's lighting system in optimal working order. Regular checks and timely replacement of bulbs are key aspects of responsible vehicle maintenance.

With a compact design, these bulbs are engineered for a perfect fit within the designated lamp housing, ensuring reliable contact and performance. Keep your vehicle's rear lighting fully functional and safe with this essential twin pack from a trusted brand in automotive lighting.