Sea-Dog Line 441157 Double Contact Bayonet Bulb #1157 Dual Filament

The Sea-Dog Line 441157 is a standard double contact bayonet base replacement bulb designed for marine lighting applications. This #1157 bulb features a dual filament design, making it ideal for running and brake light applications or any marine lighting system that requires two levels of brightness from a single bulb.

Key Features:

• Double contact bayonet (BAY15D) base for secure installation
• Dual filament design: 26.88W high intensity / 8.26W low intensity
• Standard 12-volt operation for marine electrical systems
• Direct replacement for #1157 automotive and marine bulbs
• Compatible with navigation lights, running lights, and interior fixtures

This versatile replacement bulb is commonly used in marine navigation lights, stern lights, cabin lighting, and instrumentation. The dual filament configuration allows one bulb to serve multiple functions, simplifying electrical systems and reducing the number of fixtures needed. Ideal for boats, yachts, and other marine vessels requiring reliable 12V lighting solutions.