S
Silly Sausage
So I just took two brand new pendant / ceiling rose prewired light fittings from my stock, one MK, one another brand, and tested resistance from the pins to the L and N terminals in the ceiling rose. In both cases, the pins are just connected, NO force is needed to make the connection.
morph is talking about lamp holders like these...
http://download.hager.com/Hager.ie/files_download/catalogue/Ashley_Wiring_Accessories.pdf