Solid Brass Batten Holder Edison E40 fitting, 24OV with brass body, ceramic insert with steel thread and screw terminals. Locking mechanism means the body cannot be unscrewed accidentally when changing the bulb.
Comes complete assembled but not wired with threaded entry lampholder, coupling and ceiling plate all solid brass. Bulbs used can be any E40 bulb or 150mm spherical Filament LED
Earthed system that requires 3 core flex and needs to be wired to earth.