Description
12V / 24V Ba15d LED Bulb – 18 LED Double Contact Bayonet (1142 / SBC)
Upgrade your Ba15d (1142 / SBC) double-contact bulb to this high-output 18 LED bayonet tower, delivering up to 319 lumens while using just 2.4W of power. Designed for 12V and 24V systems, this compact LED replacement is ideal for caravans, motorhomes, boats, classic vehicles, and off-grid lighting. With full 360° light projection and built-in voltage regulation (10–30V DC), it provides bright, efficient, and reliable illumination for wall lights, ceiling lights, and enclosed fittings.
This 18 LED tower lamp is designed as a direct replacement for traditional Ba15d double-contact tungsten bulbs. Its vertical tower design projects light in all directions, making it ideal for fittings where the bulb remains visible or where even room illumination is required.
Despite its compact 46mm overall length, it produces impressive light output while dramatically reducing power consumption — perfect for battery-powered leisure systems.
Why Choose This 18 LED Ba15d?
High Light Output – Low Power Draw
Up to 319 lumens (Cool White) from just 2.4W.
Double Contact Base (Ba15d / 1142 / SBC)
15mm bayonet cap with twin contacts — ideal for fittings requiring dual-pole connection.
Wide Voltage Compatibility (10–30V DC)
Works seamlessly in both 12V and 24V systems.
Built-In Protection
Includes voltage spike suppressor and internal fuse for added durability.
Compact Tower Design
Slim 18mm diameter fits tighter fittings than many larger LED towers.
Also Available in Ba15s (Single Contact) Version
Perfect if your fitting requires a single pole alternative, click here.
Technical Specifications
- Cap Type: Ba15d (15mm double contact / 1142 / SBC)
- Voltage: 10–30V DC regulated
- Light Output: 319lm (Cool White) / 284lm (Warm White)
- Power Consumption: 2.4W
- Diameter: 18mm
- Length: 26mm (excluding cap) / 46mm (including cap)
- Guarantee: 2 Years
Ideal For
- Caravans & motorhomes
- Boats & marine cabins
- 12V & 24V leisure systems
- Wall lights & ceiling lights
- Classic vehicles
- Off-grid lighting installations






