M13 x 1mm pitch Locking BC Switched Shade Ring Earthed Brass Lampholder
M13 x 1mm pitch female threaded entry with internal locking screw
Standard switched interior
Max Height 61mm
Max Diameter 32mm
Certified to BS EN 61184:2017
M13 x 1mm pitch female threaded entry with internal locking screw
Standard switched interior
Max Height 61mm
Max Diameter 32mm
Certified to BS EN 61184:2017