Do you actually have a Neutral available in the box concerned?
If not, make sure that you purchase a dimmer which does not require a neutral connection AND is suitable for dimmable LEDs.
For example, look down "two pages" and see the specifications for the models shown in this https://www.amazon.com/Lutron-Incan...jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==
If not, make sure that you purchase a dimmer which does not require a neutral connection AND is suitable for dimmable LEDs.
For example, look down "two pages" and see the specifications for the models shown in this https://www.amazon.com/Lutron-Incan...jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==