BlueBird BLB2357 Dual-Filament Brake Light Bulb

The BlueBird BLB2357 is a dual-filament incandescent miniature bulb designed for automotive brake light, tail light, and turn signal applications. This standard 2357-type bulb provides reliable illumination for vehicle safety lighting systems.

Key Specifications:

• BAY15d dual-contact bayonet base for secure installation
• Dual-filament design with 8.26W low-intensity and 28.54W high-intensity output
• Produces approximately 503 lumens on high filament for bright brake light visibility
• 2800K color temperature provides warm white light output
• 12-volt operation compatible with standard automotive electrical systems
• Direct replacement for 2357, 2357A, and similar bulb types

This bulb features a C-6 filament design and is commonly used in brake lights, tail lights, turn signals, and backup lights on cars, trucks, RVs, and motorcycles. The dual-filament construction allows one bulb to serve multiple functions, with the lower-wattage filament typically used for running lights and the higher-wattage filament activating for braking. Compatible with most domestic and import vehicles requiring 2357-type bulbs.