12499B2 Taillight light bulb P21/5W

This pair of Philips P21/5W bulbs serves as a reliable replacement for motorcycle taillight and brake light assemblies. These dual-filament bulbs provide a 5-watt running light and a 21-watt brake light for clear signaling. Featuring a BAY15D base, they are designed for a secure fit and easy installation. Philips incorporates extra vibration resistance into the design, ensuring the filaments can withstand the constant shocks and engine vibrations typical of a Harley-Davidson. These bulbs are essential for maintaining rear-end visibility and road safety. Philips reputation for quality ensures consistent performance and a long service life. This product is sold as a pair.