Login Register

MK Grid Plus Dimmer Switch Module 40-220W 180VA / 4-70W LED

4.0 (15 reviews)
SKU: 240301110840002 EAN: 5017490651938
Brand MK
Manufacturer ID K4511WHILV
Brand MK
Colour White
Fuse Type Switch
Interruption Type Switch
Model MK K4511WHILV
MPN K4511WHILV
Operation Method Dimmer
Port Type Light Switch
No features listed
No items listed

Customer Reviews 15

4.0
15 reviews
5 star
9
4 star
1
3 star
3
2 star
0
1 star
2
Dimming range
3.0
February 22, 2026
f370a4cf-cea4-528f-ae43-02db03ce3679 Verified Purchase

Unfortunately, this dimmer does not dim down to zero even after programming it.
It was for use in a nursary and was far to bright.
I went through my bit box and found another make that had a minimum set screw that did the job. A friend of mine has the same problem with the MK dimmer

Flickering lights
3.0
April 15, 2025
WirralTom Verified Purchase

Although this swtich is specified specifically for LED bulbs it left the lights flickering continusly. Had to return the unit and purchase the MK K4512 switch instead.

Quick & easy to install
5.0
January 5, 2025
SShah Verified Purchase

Good quality dimmer switch - bought for MK Grid cage so works well

Works!
5.0
February 24, 2024
CaseyJunior Verified Purchase

Works well with LED downlights unlike the normal version.

Does what it says
4.0
February 24, 2024
PaulW22 Verified Purchase

I replaced a resistive dinner with this to run some kitchen pendant lights with dimmable mains LEDs instead of halogens. Works fine, no flicker or cut outs.

Fast delivery and good price, but defective product.
1.0
January 1, 2023
Junglecock Verified Purchase

Ordered the MK grid dimmer as existing grid dimmer was pre LED and the lights were flickering. Delivery was really quick, and price very competitive. However, when installed by a professional electrician, we could only get the LED light to come up to half brightness, whatever we did on programming. We tried an alternative dimmer (different make and half the price) which the electrician had on his van, and this worked perfectly. However, we couldn’t use it as it didn’t fit the MK grid. Ended up replacing the old flickering dimmer.

Pricey but good
5.0
October 27, 2022
Andiroo Verified Purchase

Hard to find these locally, so five stars to Toolstation for having them on the shelf. Replacing blown originals, so a straightforward swap was quick and simple. These have been evolved to handle LEDs, so will hopefully last a good few years. Pricey, mind, but sold here at the going rate.

5.0
March 25, 2022
m42wwacsmuabxo9ftylwie470 Verified Purchase
Perfect solution
5.0
November 27, 2021
DIY_Si Verified Purchase

Needed a dimmer for led and 10amp rocker combination… perfect solution

Perfect
5.0
August 26, 2021
PR 1 Verified Purchase

I have 10 x 5-Watt LED dimmable downlights (Good quality lights are a must for this dimmer to operate effectively). It works well, with no flickering and the lights dim and come up again very well. 10/0 MK!...

not great
3.0
July 7, 2021
1688 Verified Purchase

was not compatable with my led lamps to much flicker

MK Grid LED Dimmer
5.0
December 24, 2020
TPMethod Verified Purchase

An amazing product fits and works a dream

Terrible LED dimmer
1.0
March 17, 2020
Rob Sssssssss Verified Purchase

Really poor dimming on LEDs with this module....very jerky and the setting of the low dim point was not very effective. Does fit nicely in the MK grid system though which i found a bit of a fiddle with the non MK brands

Nice one
5.0
March 4, 2020
Bill1030 Verified Purchase

Quick delivery. Does the job.

Great Service ordered on line delivered next day
5.0
January 8, 2020
Sparky 7 Verified Purchase

Have used this product before very pleased

200,000+ Products
220+ Trusted Sellers
183,000+ Price Points
72hr Price Updates

Featured Brands

All Brands