BC 40mm Dia Threaded Lampholder [PLU34976]
The BC 40mm Dia Threaded Lampholder is use if you need to fit a 40mm diameter shade.
These are the same diameter as the ES lampholders but with a BC fitting.
Does not come with and shade rings so you will need 1 or 2 to hold the shade in place.
Use the E27 shade rings on this lampholder.
Comes with a 10mm base thread with a locking screw. The cap does NOT have an earth connection.
Spec:
Height: 65mm
Diameter: 40mm

![Black BC 40mm Dia Threaded Lampholder [PLU34976]](https://lightingparts.co.uk/wp-content/uploads/2025/05/mnuxlrp1xh1.jpg)
![Black BC 40mm Dia Threaded Lampholder [PLU34976] - Image 2](https://lightingparts.co.uk/wp-content/uploads/2025/05/qsybojabmjp.jpg)

