BA15D 1142 WARM WHITE 15mm bayonet base 12volt DC (24v version here)
Standard dual contact pin on the base with same height side locating pins.
Steel BA15D sockets here.
In marine use for cabins amd mastheads Warm White is used because Cool White lights are often mistaken as stars.
Warm White can clearly be seen as a boat light.
Overall Length – 42mm
Overall Width – 20mm
Protrusion from socket – 24mm
LED type – 30 x Samsung 5050 SMD
Quantity used – 6×4 on sides and 6 on top
Lumens Output – 400
Consumption – about 4w
Also known as a 1142 or 1158 globe.