The 5 watt Aqua Signal BA9S Bayonet Replacement Navigation Bulb (90496-7) is a USCG certified direct replacement bulb for use in the Aqua Signal Series 20 navigation lights.
- Designed for Aqua Signal navigation light series 25 and series 80/Sylt (masthead / foredeck combination)
- This bulb is a direct replacement for Aqua Signal incandescent bulbs certified with the light
- Application: Aqua Signal Series 20 Navigation Lamps
- Base: BA 9s
- Voltage: 12 Volts DC
- Wattage: 5 W
Note: Bulbs for Navigation Lights are certified as a housing / lens / bulb combination. The USCG only approves the entire fixture, including the bulb, through third party testing. Changing any of those components with a part that is not original means that the light is no longer certified.