Description

These are incandescent Aqua Signal replacement light bulbs.

Some useful bulb identification information:
BA 15d bulbs: double contact bayonet, 15mm base diameter, pins are opposite each other
BAY 15d (DC Index) bulbs: double contact bayonet, 15mm base diameter, pins are offset so the bulb only fits into the socket in one orientation
BA 15s bulbs: single contact bayonet, 15mm base diameter, pins are opposite
BA 9s bulbs: single contact bayonet, 9.1mm base diameter, pins are opposite
SV8.5 bulbs: festoon, 8.5mm base diameter
S7 bulbs: festoon, 7mm base diameter

Note – bulbs in Table are sorted by Aqua Signal Series