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

This Osram P21/5W BAY15d bulb is a premium-quality, dual-filament car light designed to replace your vehicle's rear side and tail/brake lights. It operates at a standard 12 volts and features a power rating of 21/5 watts, seamlessly integrating both the tail light and brighter brake light functions into a single, reliable unit. Supplied in a convenient twin pack, this product provides an excellent value solution for replacing a pair of bulbs at once, ensuring both sides of your vehicle have matching, consistent lighting.

The BAY15d (also known as 380) bayonet fitting is a common standard for many car models, making this bulb a versatile choice for a wide range of vehicles. Its robust construction is built to withstand the vibrations and temperature fluctuations typical of automotive environments, offering dependable performance and longevity. Replacing worn or failed rear light bulbs is essential for maintaining your vehicle's safety, visibility, and legal compliance on the road.

Key Features & Benefits

• Dual-Filament Design: A single bulb efficiently serves two critical functions: a lower-power filament for the tail/running light and a higher-power filament for the brake light.
• Convenient Twin Pack: Contains two identical bulbs, perfect for replacing both left and right rear light units simultaneously.
• Standard Fitment: The BAY15d bayonet base ensures compatibility with a vast array of car makes and models.
• Reliable Performance: Manufactured to high standards for consistent light output and durability under demanding conditions.
• Essential Safety Component: Ensures your vehicle is clearly visible to other road users, enhancing safety during night driving and when braking.