Help! How Do I Stop My LED Lights from Flickering

Mar 31, 2023

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Have you ever fitted brand-new LED lights only to notice that they flicker on and off?

Numerous people frequently describe having this issue. Nevertheless, this does not entitle you to blame LED lights. Instead, they are typically as harmless as a freshly deposited egg.


If not with the LEDs, then where does the issue lie?

Flickering may occur for a number of causes. In this article, we'll go over the three most typical ones as well as, more significantly, possible remedies.

Let's move forward.

 

Off-peak electricity is the first factor.
Depending on what time of day their clients use the energy, some Australian electricity providers offer them the choice to pay a different tariff. More specifically, you pay a higher rate between the hours of 8 a.m. and 8 p.m., and a significantly reduced cost between those hours. (8pm-8am).

 

Electricity providers notify electronic devices of a price change using a function called "Ripple Control." The frequency of the ripple control signal is distinct from Australia's 50 Hz power supply frequency. The ripple control signal, for instance, might be transmitted at 1050 Hz or 400 Hz.

 

And this is the crux of the issue.

Similar to incandescent lights and other electrical devices, LED light bulbs can be susceptible to this frequency disparity. You can see them flashing as a result, particularly if they are on a dimmer circuit.

 

But my previous incandescent lamp didn't flash, you might be asking.

 

Oh, it did; you just weren't aware of it.

All lights flicker, but the flickering is barely perceptible with standard lighting. However, this is not because LEDs have a secret weapon that conventional lights do not. On the contrary, they don't appear to flash because they have a serious practical flaw.

 

Nearly 90% of the energy used to power incandescent lights is lost as heat, and it is this leftover heat that maintains the filaments glowing in between flickering.

 

I understand that using incandescent lights is inefficient, but how can I stop my new LEDs from flickering due to the problem with the ripple control signal?

Use a high-quality LED dimmer, one that has ripple control filters and is made especially for LED light bulbs. A decent dimmer can make a huge difference because, as previously mentioned, the issue typically arises when LED lights are reduced.

 

However, based on your location, even the finest dimmer may not always be able to significantly reduce the signal interference. If that occurs, don't become discouraged. You might end up saving the day if you have a good LED driver, which is made to shield LED illumination from voltage or current changes.

 

Second reason: Loose wiring
Electrical cabling that is loose is another frequent cause of LED flashing. The best course of action would be to let a licensed plumber look into the situation further and perform the required repairs.

 

Third Ground: Dimmer Compatibility
It's possible that the new LED lighting in your house won't work with the dimmer controls you currently have. In that case, you ought to think about purchasing the appropriate LED dimmers.

 

End of sentence
Even LED light lights flash from time to time.

 

Most of the time, problems with LED lights are less likely to cause the flashing than other issues. Make sure you are using the appropriate kind of LED dimmer and have a reliable technician inspect the cabling.

 

Purchasing a high-quality LED Dimmer and an LED Driver could work wonders if you reside in a region where the provider provides various charging rates based on the time of day.

 

Questions and Answers
1. What causes the flickering of an LED light?
There are numerous possibilities. For instance, flickering in LED illumination may be brought on by faulty electrical cabling or mismatched dimmers. Another factor might be the "Ripple Control" indication, which Australian Electrical Suppliers use to alert electrical equipment that use both on-peak and off-peak energy to the shift in price.

2. Flickering lights: are they harmful?
Yes, if an electrical issue is the source of the flickering lights, things could get nasty if ignored. We advise you to seek the assistance of a qualified plumber to resolve the problem.

3. How can I repair lights that flicker?
That relies on what is initially causing your lights to flash. If the "Ripple Control" indication is the source of the problem, you might need a good LED dimmer and/or LED driver. Send an SOS to your neighborhood electrician, however, if the issue is related to some cabling.
 

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