Yes it is quality has little to do with it. For dimmable LEDs you need a trailing edge dimmer.
So you're saying buy a good quality dimmer that can't dim LED's
Which I had brought a week or so before.
No . I toild yuo at the time I went to B&Q and those dimmable LEDs are stil l working OK now I'm using a dimmer suitable for LED's
I told yuo before there's enopugh info out there for even you to be able to work it out. Just lok around although I do believe that even big clive mas sive john or whatever got something wrong but he still managed to explain i t in a simple enough way that even you might understand.
Why do dimmers need clip on casings ?