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2 Gang 2 Way 600w Push on/off Dimmer Switch (twin plate) - White | Varilight (HQ62W)
CNBINGO Double Dimmer Switch for LED Lights, White Touch Light Switch, No Neutral Wire Required, Tempered Glass Panel with LED Backlight, 2-Gang 1-Way, AC 240V 700W : Amazon.co.uk: DIY & Tools