Varilight V-Com Series 20-400 Watt Leading Edge LED Dimmer Module (Max 40 LEDs) [MKP400] - £23.46 : My Switch Shop, Varilight Dimmers, Varilight Switches & Varilight Sockets
Lutron Caseta Smart Lighting Single-pole Smart with LED Elv Decorator Light Dimmer Switch, Ivory in the Light Dimmers department at Lowes.com
Varilight White Plastic Rotary 1 Way V-Dim Halogen Dimmer Switches 400W 1000W | eBay
Globe Electric Company 400-Watt Single Pole Digital Dimmer & Reviews | Wayfair
PEDIA 400 Watt Dimmer | Wayfair
AC Light Dimmer 400W 4-Channel x 100W 120VAC 60Hz Single Circuit - store.ncd.io
Avatar Controls 400-watt Single Pole Digital Dimmer | Wayfair
Leviton TSM10-1LW Toggle Slide Universal Dimmer, 400-Watt Dimmable LED and CFL, 1000-Watt Incandescent, Halogen and Magnetic Low Voltage for Single Pole or 3-Way, with Locator Light, White - - Amazon.com
LED wall dimmer with rotary knob - wireless - incl. 400 watt receiver
400 WATT LIGHT DIMMER CONTROLLER WITH SWITCH ORANGE WHITE - elecshop.lk