This 12v short stern light version BA15D globe is also known as a 1142 LED bulb.
BA15D – Twin contacts on the base of the bulb with same height locating pins.

Packed with 18 of the 5730 type LED this bulb pumps 360 lumens at 360 degrees.

More BA15D bulbs here
Steel BA15D sockets here.

Specifications:

Overall length: 37mm
Diameter on top: 16.0 mm
Rated voltage – 12vDC (bulb has an an 8~30vDC driver)
Consumption – 2.6w (250 mA)
LED Type – Samsung 5730
Quantity – 18
Colour – Cool White 6000k
Luminous flux – 360lm
Warranty – 12 months

Also known as a 1142 or 1158 globe.

Queries/Phone Orders – (07) 40962152