BC Switched Bulb Holder with 12mm Hole

This high-quality **BC (Bayonet Cap)** switched bulb holder features a **12 mm top entry hole** and integrated on/off switch, making it a tidy solution for pendant lights, table lamps and bespoke lighting builds where simple control and a clean finish matter. 

Machined from durable brass in the UK and supplied complete with shade ring compatible with 28–30 mm fitter holes, this component delivers reliability and flexibility for repair, upgrade or custom installation tasks. 

Product Specifications

Holder type BC / B22 (Bayonet Cap)
Opening / entry 12 mm female hole
Control Integrated on/off switch
Shade compatibility Shade ring included (fits 28–30 mm fitter hole)

Sizes & Dimensions

Dimension Measurement
Overall height 43 mm
Maximum diameter 34 mm

While most orders are dispatched on a next-day service, delivery can take up to 3–5 working days.

Dimensions
Holder Type BC (Bayonet Cap)
Opening 12mm
Size Guide
Height 43mm
Diameter 34mm

BC Switched Bulb Holder with 12mm Hole in Brass

  • Product Code: 285915
  • Availability: 50
  • £8.60


Tags: BC switched bulb holder, BC lamp holder with switch, bayonet cap switched socket, lighting components UK, pendant light parts, ceiling light bulb holder, John Moncrieff Ltd, DIY lighting supplies, quality lamp socket