BlueBird BLB7528 Automotive Brake and Tail Light Bulb

The BlueBird BLB7528 is a dual-filament halogen automotive bulb designed for brake light, tail light, and turn signal applications. This bulb features the standard 7528 (P21/5W) configuration, providing reliable illumination for multiple exterior lighting functions in cars, trucks, and other vehicles.

Key Features:

• Dual-filament design with 21/5 watt configuration for brake and running light functions
• 12-volt operation compatible with standard automotive electrical systems
• Standard metal base for secure fit and reliable electrical contact
• Direct replacement for factory 7528 bulbs with no modifications required
• Suitable for brake lights, tail lights, turn signals, and parking lights

This replacement bulb provides dependable performance for critical vehicle lighting applications. The dual-filament construction allows it to serve both high-intensity brake light function and lower-intensity running light function in a single bulb. Always replace bulbs in pairs to ensure equal brightness and color matching across both sides of the vehicle.