Customer service 02 42571230
These genuine accessories were fitted to under bonnet/ engine bay and in the boot area or up under the rear parcel shelf.. or on the inside of the boot lid in very late 50's to early 70's GM .. before the advent of a simple single plastic lamp & bulb holder.
The round body of the unit disengages from the clamped housing and wiring reals out while still powered up etc.
Delivery IS additional or include it in other orders over the value of $150 for free delivery in Australia when ordered and paid online.
ONE only - unearthed here recently.