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do not use with dimmers

by Lauryn Haag Published 3 years ago Updated 2 years ago
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It is that a non-dimmable electrical light should never be used with dimmer switches. Yes, you heard it right, one should never use normal light bulbs with dimmer switches because if you do so, the light will not perform well, it may appear fine in the beginning, but with time you will start noticing the difference in the intensity of the light.

Yes, you heard it right, one should never use normal light bulbs with dimmer switches because if you do so, the light will not perform well, it may appear fine in the beginning, but with time you will start noticing the difference in the intensity of the light.

Full Answer

Can you use non-dimmable light bulbs with dimmer switches?

It is that a non-dimmable electrical light should never be used with dimmer switches. Yes, you heard it right, one should never use normal light bulbs with dimmer switches because if you do so, the light will not perform well, it may appear fine in the beginning, but with time you will start noticing the difference in the intensity of the light.

Can you upgrade a light switch to a dimmer switch?

You can upgrade your light switch to a dimmer switch regardless of the type of light bulb you are using. However, if you are using CFL or LED bulbs, it is important to make sure that the dimmer switch is compatible with those types of bulbs. LED and CFL bulbs are bulbs that you are going to want to make sure are compatible with the dimmer switch.

Why is my dimmer switch not working properly?

A common issue with LED dimmability is sudden turn on or turn off when you try to adjust light levels with your dimmer switch. Or you may have "dead areas" as you slide your dimmer switch. Or your LED lamps may simply flicker or flash when paired with certain dimmer switches.

What is a dimmer and how does it work?

When a dimmer is used to control its light intensity, it also reduces the power being fed to the LED, resulting in less energy being used. Less energy used equals more money saved, and extended LED lamp life. 0-10v dimming drivers for LEDs allow you to create lighting to suit a mood or activity through a reliable technology.

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Do not use with standard dimmers?

Do not use regular incandescent dimmers with magnetic low voltage lights. 120 Volt incandescent dimmers can contain small amounts of DC voltage, which can damage magnetic transformers.

What are the do's and don'ts in using light dimmer?

Here are a few dimmable LED lighting dos and don'ts:Do Purchase 'Dimmable' LED Lights. It may sound obvious, but it is a common misconception that any LED light can be dimmed. ... Do Read the Specifications. ... Do Purchase From Renowned Brands. ... Don't Use Just Any Dimmer. ... Don't Buy LEDs Before Buying A Dimmer.

When can you not use a dimmer switch?

To avoid overheating and damage to other equipment, do not use Dimmer Switch to control receptacles, fluorescent lighting fixtures, motor-operated or transformer-supplied appliances. It is normal for Dimmer Switch to feel warm to the touch during use.

What happens if you use LED lights with a dimmer switch?

Use an LED Dimmer switch 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.

Why do my dimmable lights flicker?

put simply, LEDs flicker when their light output fluctuates. This fluctuation happens because your dimmable light-emitting diodes are designed to switch on and off at very high speed.

How many LED lights can you put on a dimmer switch?

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).

Can any light be put on a dimmer switch?

Most light fixtures will work with standard dimmer switches, including those with halogen and incandescent lamps. Determine whether your fixture uses line or low voltage. If you install line-voltage track and rail lights with incandescent bulbs, you can use dimmer switches to control their brightness.

What happens if I dim a non-dimmable LED?

So, what happens if you use non-dimmable LEDs on a dimmer? Well, at best the bulb just won't dim properly. At worst, though, you might damage the bulb. You see, dimmable LEDs have special circuitry inside that allows them to respond to varying current levels or “pulsing” current waves to produce a dimming effect.

Are dimmer switches bad for bulbs?

Bulb Matching If the bulb box does not say it's dimmable, don't use it with dimmer switches. If you do, your bulb can wear out faster. Your bulb could use too much energy. It may cause a fire hazard as well.

Do LED lights require special dimmers?

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.

How can I tell if my dimmer switch is LED compatible?

The best way to see if your current dimmer is LED compatible is to check the minimum and maximum load range of the switch itself. And also consider what we've discussed about the most common dimmer types: Trailing Edge Dimmers: Specifically designed for LED bulbs due to low wattage capabilities.

Why are some LED lights 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 dimmer switches a fire hazard?

Dimmer switches can get extremely hot and possibly catch fire as well. Therefore, it is advised to check the voltage mentioned on the dimmer switch and the bulb you are attaching to ensure that the dimmer switch will not get overloaded and potentially become a fire hazard.

What are general use dimmer switches permitted to control?

General-use dimmer switches shall be used only to control permanently installed incandescent luminaires unless listed for the control of other loads and installed accordingly.

Can any LED light be dimmable?

In most cases, all models of LED bulbs are available in a dimmable version. But they are not always standard dimmable. Make sure the product name or specifications mention 'dimmable'. This way you can be sure that the LED bulb is dimmable.

Is a dimmer switch wired the same as a normal switch?

Unlike standard switches, most dimmer switches have wire leads that are connected to the circuit wires with wire connectors, rather than using screw terminal connections.

How fast does a dimmer switch work?

To put it in layman's terms, most modern dimmer switches essentially function the same way as if you were to turn a light on and off really, really fast (about 100 times per second). They're designed to work with incandescent bulbs, and they work with incandescent bulbs really well. Dimming an incandescent bulb reduces the bulb's energy consumption, makes it look really nice, and the transition from 0-100% light output is pretty smooth.

Can CFLs be used with dimmer switches?

But there’s one issue with CFLs that’s a pretty big deal, and that needs to receive a lot more attention if we’re going to see a peaceful transition to energy efficient light sources: non-dimmable CFLs cannot and should not ever be used with dimmer switches.

Can you plug non-dimmable CFLs into dimmer switches?

So be sure to tell all your friends: non-dimmable CFLs shouldn't be plugged into dimmer switches. Not everybody takes the time to read the warning labels on everything they buy, but this is something we should all be aware of.

How fast does a dimmer switch turn on?

To put it in layman's terms, most modern dimmer switches essentially function the same way as if you were to turn a light on and off really, really fast (about 100 times per second). (snip)

Can you use a dimmer switch on a fan?

See “Connect Wiring” for details. The humidity control and fan can be operated separately. Can be used with a dual “stacked” switch for fan / light control. Do not use a dimmer switch to operate the humidity control or light.

Can you hook a CFL dimmer to a light?

In theory you should be able to hook a CFL/LED friendly dimmer to the light only and install a dimmable GU24 bulb, but beware that any liability for doing so lies solely with you.

Is GU24 a dimmer?

Bad news. The fixture has a GU24 base (non-standard) which is going to further limit your selection of bulbs ( as in your local store may only carry non-dimmable bulbs). So rather than accept liability for a potential fire hazard, they're just going to tell you not to use a dimmer at all for the light.

Can you use dimmable bulbs on a fan?

Assuming that the light circuitry is completely isolated from the fan, etc., and you use dimmable bulbs, I'd probably go ahead with your plan.

Is a dimmer a resistor?

Dimmers are not magic. They are not resistor or variac based. They do fairly bizarre wave-shaping to make the dimmer as cheap as possible to build with 1970s silicon tech, exploiting a unique behavior of incandescents. Now they are building CFL and LED bulbs which have a microcontroller which analyzes that 70‘s waveform and decodes it into a dimming command for the CFL or LED. So now we are stuck with that dimming method for good. If only we had found another system, like the 0-10V signal used by commercial dimming.

What happens if you don't use a dimmer switch?

If you don’t use a dimmer switch that’s fully compatible with your new LED dimmer bulbs, you could get problems that include: Flickering instead of dimming. Drop out: This means the LED bulb will completely turn off rather than dimming to a lower level. Pop on: This is the opposite of a dropout.

Why use dimmers?

When you use dimmers, you can create a soft light that’s relaxing and friendly. It’s ideal for family gatherings and entertaining. Dimmers are part of your overall lighting design. Save energy: Using LED bulbs is already a big energy saver, and adding dimmers saves even more.

What type of dimming is used for LED lights?

Choose your dimming type: LED bulbs can either have pulse-width modulation (PWM) dimming or constant current reduction (CCR). Each type has its negatives and positives. A qualified electrician can help you decide which type of dimmer is best for your home or business.

What is a dimmer switch?

Most dimmer switches were designed to work with filament lamps and incandescent bulbs. An LED bulb works differently. Among other things, it is low-voltage, and traditional bulbs are high-voltage.

Why dim a light bulb to half its capacity?

When you dim a bulb to half its capacity, you save energy, save money and add to the bulb’s already long lifespan. If you do that on several lights throughout your house, you can count on some serious savings.

What does "pop on" mean on a dimmer?

Pop on: This is the opposite of a dropout. As the dimmer brightens, it will suddenly “pop on” to its full brightness.

Can you see a dimmer?

You can see dimmers, but there are some tips and tricks you need to know. This is a great time to add dimmers. SESCOS has a special on LED lighting sales and installation.

What is a 0-10 volt dimmer?

0-10-volt dimmers produce varying light intensities from 10% to 100%. The design of many dimming switches causes the fixtures to continually run (albeit at a low power), even if the dimmer is turned all the way down. With the expansion of LED technology, more and more 0-10v dimmers have the ability to completely shut off light output without any additional switches; this provides great control over your electrical power and fixtures. There is also a consequential boost in efficiency, ensuring you get the advantage in both light output and energy savings. If your 0-10v dimmer does not have the ability to entirely switch off at its lowest dimming setting, an additional relay or switch can easily be installed to avoid wasting electricity and burning the fixtures out.

What is 0-10V dimming?

0-10v dimming is a lighting control method that—on direct current voltage (DC) between 0 and 10 volts—can produce varying light intensity levels. This simple lighting control system connects to your LED fixtures to provide multipurpose lighting solutions and ambiance. At 0 volts, the light will dim to its minimum light level, though typically requires a switch to turn the lights completely off. With varying intensity levels, using a 0-10v dimmer allows you to choose what light level you require based on how you are using it in that moment.

What are the benefits of dimming?

Benefits of 0-10v Dimming 1 Ambience is often a significant reason for choosing a dimmable fixture because it allows your lighting to become multi-purpose tool, aiding a range of activities that require different light levels. Restaurants and hotels often use dimmable fixtures in their seating areas to create an atmosphere or ambience at night. Additionally, dimming features are also used in sports courts to provide appropriate lighting for different levels of play and sporting activities. 2 LEDs are controlled through current. When a dimmer is used to control its light intensity, it also reduces the power being fed to the LED, resulting in less energy being used. Less energy used equals more money saved, and extended LED lamp life. 3 0-10v dimming drivers for LEDs allow you to create lighting to suit a mood or activity through a reliable technology. Controlling light intensity through a dimmer is directly related to the current being fed to the LED and when you dim your lights, you also reduce the power and as a result of this, your lamps will remain efficient.

What does a purple wire mean on a dimming switch?

The dimming signal, which is connected to the source (driver) typically has a purple wire that represents +10 volts and a gray wire representing the signal. When both wires are not touching, the dimming control output will be 10 volts, or 100%. When they are touching, the dimming control output will be 0 volts. 0 volts represents its minimum level, and depending on the driver, the fixture will either go into sleep mode, turn off completely, or utilize a dimmer switch to turn off.

Why do restaurants use dimmable lights?

Restaurants and hotels often use dimmable fixtures in their seating areas to create an atmosphere or ambience at night.

Why do sports courts use dimming?

Additionally, dimming features are also used in sports courts to provide appropriate lighting for different levels of play and sporting activities. LEDs are controlled through current. When a dimmer is used to control its light intensity, it also reduces the power being fed to the LED, resulting in less energy being used.

Why is it important to separate class 2 and class 2 electrical wiring?

The separation is critical because higher-voltage wiring can induce alternating current voltage to lower-voltage signals, causing the dimmed lighting to produce undesirable effects and safety issues.

Why does my LED light flicker?

A common issue with LED dimmability is sudden turn on or turn off when you try to adjust light levels with your dimmer switch. Or you may have "dead areas" as you slide your dimmer switch. Or your LED lamps may simply flicker or flash when paired with certain dimmer switches.

Do you have to take the lights down on a dimmer?

New LED fixtures can be so bright and efficient , you have to take the lights down very low on the dimmer in order to get them to the right level. That's often when we notice problems. It takes a very specific fixture to be able to dim to your desire.

Can LED lights be dimmed?

It wasn't that long ago we were answering the question: can LED lights be dimmed? The answer is yes, but years later problems can still surface when you try to run LED lamps or fixtures on dimmer controls.

Is dimming a driver or a fixture?

One interesting note is that dimming is always related to the driver, which is a separate component in most fixtures and retrofit kits. Similar to lamps, a compatibility check at the beginning is critical to ensure success.

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