LED bulb flickering can be traced in almost every instance to a non-compatible dimmer switch in the lighting circuit. Modern dimmer switches create the dimming effect by switching the power supply on and off many times per second.

Why do my LED lights flicker with a dimmer switch?

Because LED has a lower wattage than halogen or incandescent lights, if you connect an LED bulb to a standard or traditional dimmer switch it will not reach the minimum power required to allow the bulb to dim, this confuses the dimmer switch and starts to overheat the LED bulb therefore this is how flickering, buzzing

How do I stop my dimmable LED lights from flickering?





Summary – How to stop LEDs flickering

  1. Always drive LED products using an LED power supply that’s designed for the job. …
  2. Make sure all your LED products are compatible with the control circuits and power supply you’re using.
  3. Check for loose wiring and other faulty connections. …
  4. Consider using a constant-current LED driver.

Why do lights flicker on low dim?

Incandescent bulbs are dimmed by reducing the amount of electricity being sent to the bulb. At lower levels, this will cause the bulb to flicker.

Will dimmable LED bulbs flicker?

What Causes Dimmable LED Lights to Flicker? The main cause of flickering with dimmable LED light can usually be traced back to the dimmer switch. Dimmer switches come with a minimum compatible load (in short, the amount of Watts it can process).

Do you have to use a special dimmer switch for LED lights?

A standard dimmer switch cannot be used with an LED light as you will never be able to dim the LED light either completely or not very well. LED lights need their own special electronic dimmer switch to have a fully functioning and dimming light.

How do I know if my dimmer switch is LED compatible?





Check Your Existing Dimmer



The type of dimmer switch and it’s minimum/maximum load range will indicate the compatibility with LED light bulbs. Trailing edge dimmers work best with LED light bulbs and leading-edge dimmers work best with traditional incandescent and halogen light bulbs.

What happens if you put a non dimmable LED bulb in a dimmer?

If you use non-dimmable lights in a dimmer circuit, they will either flicker or just run at full brightness. They will likely burn out faster, too.

Do you need a special dimmer to dim LED lights?

Yes, LED lights require a special dimmer. An old fashioned incandescent dimmer switch will not work properly with LED bulbs. You cannot just simply lower the voltage to the LED driver. Actually (see my answer), you can simply lower the voltage to dim a LED.

Why are some LEDs not dimmable?

Damage or failure – LED driver, circuit or LED is damaged or fails. Load below minimum – The power load of the LED lamp is below the minimum required by the dimmer. Mixed models- Different models of LED will likely have different drivers – since drivers behave differently this could result in dimming issues.

Are all LED can lights dimmable?



The answer is simple. Yes you can dim LED, but not all LED bulbs are dimmable.

How do you dim dimmable LED lights?

Quote from the video:
Quote from Youtube video: Not all LEDs are dimmable. So make sure you find the dim or warm glow icon on our packaging.

How do you wire dimmable LED lights?

Quote from the video:
Quote from Youtube video: So just look inside and you can see the separation between the two bundle wires and then the wiring that you see back here.

Can I install a dimmer switch on any light?



A dimmer switch can be installed anywhere that an existing on or off switch is in place. Replacing the current toggle switch with a dimmer switch will allow you to change the lights’ brightness, so long as you are using a light bulb that is compatible with the dimmer you have chosen.

How many LEDs can I put on a dimmer?

Varilight recommend putting no more than 10 LED lamps on one dimmer module. You can put multiple lamps on one plate, so if you have a three gang dimmer plate you can put thirty LED lamps on the plate in total (10 on each module).