This BAY15D bulb with vertical filament for navigation lights is a replacement halogen bulb for 24 V installations. The power is 10 W, and the bulb is intended as a special light source for type-approved navigation and position lights.
The bulb has a BAY15D base with offset pins and a vertically oriented filament. The combination of base, voltage, power, and filament position is important for proper operation in the light fixture in question.
The bulb can be used in relevant Utility, Hella, DHR, and Aqua Signal lights when the fixture requires BAY15D, 24 V, and 10 W. Documented light part numbers include 11.420.04, 11.420.07, 11.135.10, 11.135.11, 11.136.10, and 11.136.21. It is also relevant for the Utility 78 series when the specific variant is specified for 24 V and 10 W.
Supplied as a sales pack of 10 bulbs. Always check the light's voltage, power requirements, and base before replacement, as the product family also includes variants with other electrical specifications.
Key featuresHalogen bulb for navigation and position lights
24 V nominal voltage
10 W nominal power
BAY15D base with offset pins
Vertical filament
Special type for type-approved navigation lights
Sales pack of 10 pcs.
