Metallic E27 wall or ceiling lampholder

E27 lamp holder :
Diameter: 83mm
Height: 58mm
Top hole diameter: 42mm
Material: metallized ABS plastic
Terminals: spring-loaded for 0.5 ÷ 1.5 mm² cables with ferrules
Fixing: with Ø 5,2mm through holes. Use Ø 5 mm screws (not supplied)
Contacts: galvanised steel