BlueBird BLB1157NA 1157 Dual Filament Turn Signal Bulb

The BlueBird BLB1157NA is a standard 1157 dual filament automotive bulb designed for turn signal, brake light, and tail light applications. This miniature wedge-base bulb features two filaments operating at different brightness levels, making it ideal for combination brake/tail light sockets.

Key Features:

• Standard 1157 dual filament design with BAY15D base
• Compatible with 12-volt automotive electrical systems
• High filament for brake and turn signal functions
• Low filament for running lights and tail lights
• Direct replacement for OEM 1157 bulbs
• Clear glass construction for bright, visible illumination

This bulb is a common replacement part for turn signals, brake lights, tail lights, and hazard lights in cars, trucks, motorcycles, RVs, and trailers. The 1157 designation indicates a standardized bulb size that ensures proper fit in factory sockets.