4157K Automotive Light Bulb
Description
The 4157k is a dual-filament 12-volt miniature automotive light bulb commonly used for brake lights, tail lights, turn signals, and daytime running lights.
- Voltage: 12V (standard automotive electrical systems)
- Base Type: Plastic wedge base (W2.5x16q style)
- Filaments: Dual-filament (handles dual-intensity functions like dim tail light + bright brake light)
- Common Uses: Turn signals, parking lights, brake lights, and backup lights
