Lieber Silk White 3 Gang Intermediate Light Switch with a Curved Edge | Triple Intermediate Switch, Suitable for The Home, Kitchen, Bedroom, Living Space and Office Lighting : Amazon.co.uk: DIY & Tools
What is Intermediate (3-Way) A.K.A (4-Way) Switch in the US?
BG Brushed Steel 3 Gang Intermediate Light Switch 3 Way Custom Switch — Masterlec