Thanks. The diameter of the smallest suitable G4 lamp holder is about 10mm smaller than that of the smallest G9. This is important for the design.
For use in wall mounted lights where a transformer can’t be easily concealed or accessed, the 230V bulbs would be ideal.
I have been buying G4 bulbs for use in homemade lighting fixtures. The bulbs I’m using are rated for 250v, as are the ceramic lamp holders.
Given that:
-Mains voltage G4 bulbs are uncommon.
-The products I have been buying are from Amazon.
-There are many dubious electrical products to be...