DARK BRASS E27 WALL ARM LIGHTThe design has virtually unchanged since the introduction of electrical power, these lampholders give the period look whilst being fully compliant with modern electrical standards. All lampholders come with a shade support ring as shown. These are fully adjustable from the central arm screw point. They can be used either way up or down and are a direct match to conduit fittings. Each lamp holder will fit all lampshades with a 40mm aperture in the top.