The BC Unswitched Lampholder is a standard lampholder used on table lamps when a switch is not required. It has a 10mm Base in the cap or base to fix to a 10mm stud. The White BC Unswitched Lampholder has a cap that screws onto the body so care must be take not to twist the wires. The BC Lamp is held in place by a metal skirt instead of plastic like the economy version.
The terminals are screw terminals and it comes with a cord grip.