BlueBird BLB7443 Dual-Filament Tail Light Bulb

The BlueBird BLB7443 is a dual-filament miniature bulb designed for automotive tail light and brake light applications. This versatile bulb features a W3x16q wedge base with four electrical contact pads, providing two distinct brightness levels for enhanced visibility and safety.

Key Features:

• Dual-filament design supports both tail light (low intensity) and brake light (high intensity) functions
• Standard 7443 configuration with W3x16q wedge base for direct plug-and-play replacement
• Compatible with 12V automotive electrical systems
• Suitable for tail lights, brake lights, turn signals, and reverse lights
• Four-contact design ensures proper dual-intensity operation

This replacement bulb is designed to restore proper lighting function in vehicles requiring a 7443-type bulb. The dual-filament construction allows a single bulb to serve both tail light and brake light duties, eliminating the need for separate bulbs. Always replace bulbs in pairs to ensure uniform brightness and color output across both sides of the vehicle.