ᐅ Are LED strips generally dimmable?

Created on: 28 Sep 2020 12:17
K
katara1337
K
katara1337
28 Sep 2020 12:17
Hello, maybe someone can help me with this.

Are LED strips with the appropriate drivers generally dimmable, or do they need to be specifically designed for dimming?

The background is as follows: I have planned accent lighting with LED strips for a niche. I have a dimmer (Merten), a 230V/12V (115V/12V) transformer, and a 12V phase-cut to PWM controller, but I am currently unsure whether I need to get an LED strip that is specifically dimmable or if I can use just any LED strip.
Mycraft28 Sep 2020 12:59
It’s not the LED strip itself that is dimmed, but the driver, which then passes the values along more or less accurately.

So, if you don’t have anything special but just a standard LED strip without any app control or similar, then yes, generally everything can be dimmed as long as the driver supports it.
rick201828 Sep 2020 18:28
It depends on the dimming method used. Most are dimmable, but not all.
K
katara1337
29 Sep 2020 12:12
rick2018 schrieb:

It depends on how the dimming is done. Most are dimmable, but not all.
The plan is for dimming to be secondary. So the LED strip must be marked as dimmable, right?

@rick2018 Nice project you’re working on there
rick201829 Sep 2020 21:09
I'm not an electrical engineer, but to my knowledge, yes.
Thank you.
H
hejohejo
1 Oct 2020 07:35
Most LED strips operate on 12V DC voltage and are dimmable. There are also versions that run on 24V or even 230V, which are not dimmable. Just make sure to buy the right one accordingly.