
MLA Knightsbridge SF2191MW Screwless 1G 2-way 10-200W (5-150W LED) trailing edge dimmer - Matt White
SF2191MW
Screwless 1G 2-Way Trailing Edge Dimmer Switch – 10-200W (5-150W LED), Matt White
Enhance your lighting setup with this premium 1-gang dimmer switch, featuring a sleek screwless matt white finish and advanced dimming technology. Perfect for modern interiors, it provides smooth, flicker-free control for a variety of lamp types.
- Wide Compatibility: Supports 10–200W incandescent, 10–150W halogen, and 5–150W dimmable LED lamps.
- Versatile Dimming: Switchable between trailing edge and leading edge for maximum lamp compatibility.
- Precision Control: Push on/off with rotary dimming, trimming function for fine tuning, and anti-flicker circuitry.
- Built-in Protection: Overload and over-temperature protection with Inrush Current Limiter for added reliability.
- Modern Aesthetic: Screwless low-profile matt white metal design with matching dimmer cap and built-in gasket.
Technical Specification
- Power Rating: 10–200W (incandescent), 10–150W (halogen), 5–150W (LED)
- Dimming Type: Switchable trailing edge/leading edge
- Switch Type: 2-way push on/off rotary
- Features: Anti-flicker, trimming adjustment, overload/overheat protection
- Mounting Box Depth: Minimum 25mm
✅ Choose this Screwless 1G Matt White Dimmer for smooth, flicker-free control and a clean, contemporary finish.
NB: Please check with lamp manufacturer for compatibility.

Range | MLA Knightsbridge Screwless |
Product | Dimmer Switch |
Type | Trailing & Leading Edge |
Number Of Gangs | 1 |
Face Colour | Matt White |
Rotary ON/OFF | N |
Push ON/OFF | Y |
Leading Edge | Y |
Trailing Edge | Y |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.