This 12v/24vDC short version BA15D bulb is also known as a 1142 LED bulb.
BA15D – Twin contacts on the base of the bulb with same height locating pins.
More BA15D bulbs here
Steel BA15D sockets here.

Specifications:

Overall length: 37mm
Diameter on top: 16.0 mm
Rated voltage – 12vDC and 24vDC
Consumption – 2.6w (250 mA)
LED Type – Samsung 5730
Quantity – 18
Colour – Cool White 6000k
Luminous flux – 360lm
Warranty – 12 months

Queries/Phone Orders – (07) 40962152