Varilight Push On/Off Non-Dimming (Dummy Dimmer) White module 6 Amp, 1 or 2 Way 1000 Watt To Fit Several other Companies and including Varilight PowerGrid Plates (1 Grid Space) [GH0W.MG] - £11.94 :
Varilight V-Pro 2-Way LED Grid Dimmer Switch White with Colour-Matched Inserts | Switch Modules | Screwfix.com
Varilight V-Pro Series 0-120W Trailing Edge LED Dimmer Module (Max 10 LEDs) [MJP120] - £13.68 : My Switch Shop, Varilight Dimmers, Varilight Switches & Varilight Sockets
Varilight MJP120 V-Pro Rotary Dimmer Module 2 Way Push On/Off
Varilight V-Pro High Wattage LED Dimmer Module 300W : Amazon.co.uk: DIY & Tools
VARILIGHT Grid Dimmers
Leading Edge 100W LED Dimmer Module Varilight V-Com | Downlights.co.uk