Lamp Switches - in line switches - from Lamps and Lights Ltd
Gold Pre Made Cable with Inline Switch & Plug with White ES Lamp Holder 9755070
Wiring Line Switches : 5 Steps - Instructables
Deco D0085 Morgan Single Light Bankers Lamp in Antique Brass Finish with Green Glass and Toggle Switch N21282 - Indoor Lighting from Castlegate Lights UK