Aqua Signal Navigation Light Series 25 Bulbs

A replacement festoon light bulb for the Aqua Signal Series 25 navigation lights.

Which Aqua Signal Replacement Bulb fits my Series 25 Light?

Aqua Signal have used two different styles of replacement bulbs for the Aqua Signal Series 25 Navigation Light as shown above. Replacement Aqua Signal Series 25 navigation light bulbs can usually be selected by identifying the time of manufacture;

For Aqua Signal Series 25 Navigation Lights manufactured up to Mid 2010, the bulb (LF497), with straight end cap terminals is normally used. These Aqua Signal light bulbs feature a dimple in the concave end caps rather than the more common pointed end caps.

For Aqua Signal Series 25 Navigation Lights manufactured from Mid 2010, the bulb (LF497A), with 'traditional' festoon pointy end cap terminals is normally used.