Planning, installing and troubleshooting circuits using electrical dimmer switches for controlling the brightness of lighting.

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2answers
42 views

How can I control two ceiling fans and lights with one single pole switch?

I have two ceiling fans with two aftermarket light kits installed, all controlled from one single pole switch. So when switch is flipped, both fans and lights turn on or off at the same time. Only way ...
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0answers
41 views

Installing a dimmer to control multiple lights

I recently asked a question about installing a dimmer and got a great reply. Now I want to install another dimmer, but this one might be tricky. In our hallway there are three lights that are all ...
2
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2answers
67 views

Is my CL dimmer compatible with my light switch fixture?

Bought a Lutron CL dimmer after googling around and seeing how easy it is to install a dimmer, but when I got home and took a look at my light switch I'm not sure its compatible? The dimmer has 4 ...
2
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1answer
83 views

Why are my LED bulbs flashing?

I recently replaced all eight bulbs on my chandeleir with dimmable led light bulbs. They work fine when on, but at approximately half power (dimmer turned half way through), the bulbs start flashing ...
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2answers
88 views

Why do LED lights with a dimmer stay dim and won't go bright again?

I have a chandelier with five lamps. I brought an LED compatible dimmer and changed out the switch for the dimmer. I brought five dimable LED bulbs. The bulbs and dimmer worked for a little while, but ...
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2answers
75 views

How should I attach the grounding conductor for a replacement switch?

I'm attempting to replace an old Leviton light switch with a new Lutron dimmer switch that connects to our house's Wink system. The old switch had 3 black wires attached to the light switch and no ...
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2answers
172 views

What should I do to increase the dimming range of LED bulbs?

We started doing most of our homes in LED last year. I am a big dimmer fan and would pretty much put a dimmer on any light switch. One thing that I haven't gotten down is the dimming range of the ...
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1answer
100 views

Is it OK to leave a dimmer switch on low constantly (LED light)

I have a new LED ceiling light in our hall, and installed a compatible dimmer switch (both Leviton). The dimmer has a slider plus a switch, and when the switch is on, but the slider is all the way ...
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1answer
81 views

Replace “powered” dimmer switch for old (1950s) house

We have an old dimmer switch, single pole, the type with an indicator light internally. It has two black wires, and the green wire is cut off. The plastic box it's connected to has only two wires, ...
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1answer
66 views

Why won't my Levitron Z-Wave dimmer switch turn the lights off?

Recently purchased and installed a Z-Wave Dimmer switch which seemed to be an easy installation. However, the only way I can get the light to turn off is to enable the air gap on the switch. If the ...
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0answers
51 views

Fan plus light/dimmer switch problem?

Have a Lutron Dimmer Switch combo in a rental. It has a dimmer light button the top and a timer on the bottom for bathroom fan. This went out today and troubleshooting it didn't make sense. We ...
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2answers
65 views

Why does one of two lights stay on when they share a neutral?

I have one source of power (1 hot wire) for 2 loads (living room lights and breakfast nook lights) I am replacing the dimmers with Insteon dimmers. The previous switches didn't use the neutrals, but ...
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1answer
38 views

Can a light with a built in motion sensor, be used with dimmer switch?

My front lights are bright and have built in motion sensors. I would like the capability to dim these lights. So my question is, can I use a dimmer switch on these lights (with built in motion ...
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0answers
26 views

Dimmer switch does not work

We just replaced our three-way dimmer switch because it wasn't working. The replacement doesn't work either. We've had this for 2-3 years. The bulbs are not burned out. They are the same ones we ...
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7answers
2k views

Can I safely run 595 watts of lights with a 600 watt dimmer switch?

I have 7 85-watt lights (a total of 595 watts) that I want to control using a 600-watt dimmer switch. Is that too close to be safe? What if I remove one of the lights?
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0answers
80 views

How can I wire an Insteon switch in this situation?

I've been installing Insteon switches around the house, and I've run into a bit of an issue. In our bedroom, we have a switch that controls the fan lights and recessed lights as well as single ...
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1answer
74 views

Replace a dimmer switch with a regular light switch

I removed a dimmer switch controlling 5 canister lights in my kitchen, and saw three black wires coming out of the wall box. Two of the black wires were connected to one of two black wires on the ...
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2answers
74 views

Downgrading from a dimmer to a switch

I've seen posts about going from a switch to a dimmer, but not the other way around. I originally thought I could read those and do the opposite, but it seems that there are many ways houses can be ...
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2answers
133 views

What type of bulbs dim to lowest setting?

I've got a Lutron "Plug-in lamp dimmer", Model PD-3PCL-WH, and tried several LED bulbs with it. They all said "fully dimmable" on the packaging. It works, however seems like at most it dims to about ...
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0answers
44 views

Newly installed 4" halo can lights have a slight odor when on

I just installed 6 new 4" halo can lights. When they are on I can smell a slight odor coming from them in the attic. Is this normal? I felt the light housing in the attic and is just warm. I also felt ...
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1answer
124 views

Which wires go where in this non-standard GET dimmer switch?

I am replacing some touch sensitive dimmers - where the touch doesn't work half the time - with another unit made my GET, I think. The manufacturer has decided on making up their own naming and ...
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1answer
237 views

Why would changing ceiling fan speed cause an AFCI breaker to trip?

I recently installed 2 ceiling fans with Lutron combination light and fan dimmer switches. On both circuits, if more than a half second or so is taken when selecting the fan speed (that is, a delay ...
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1answer
55 views

Why would a dimmer start buzzing when some lights are broken?

I have a dimmer that controls a 3-light fixture (filled with 35W halogen incandescents). When the second light went dark (I procrastinated with replacing the first) the last one starts flickering, ...
2
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1answer
111 views

What can I do if I need another gang in a junction box but there isn't space in the wall?

I have a dual gang junction box installed in a space between 2 studs in the wall. I want to add swap the box for a 3-gang box to add another switch for a ceiling fan, however when I took the cover ...
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2answers
2k views

How do I stop a dimmer switch from humming?

I installed a dimmer switch in my washroom and it's making a buzzing noise. The more I increase resistance/rotate the dimmer clockwise, the louder it gets. The humming seems to be coming from the ...
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1answer
104 views

Can I replace Halogen fixtures with these LED fixtures?

I just moved into a new apartment, in the bathroom there are 6 lights in the ceiling and a dimmable switch next to the door. I want to change the bulbs to LEDs, but these damn halogen bulbs are ...
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0answers
68 views

Why does my combination of 3-way switches with dimmer AND timer not work?

I have had two three-way switches controlling a chandelier, one of the switches being a digital timer. When I tried to swap out the "non-timer" 3-way (standard) with a 3-way dimmer, the configuration ...
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2answers
4k views

How do I wire up a 4-wire dimmer switch when I only have two 2 wires from the wall?

I'm replacing (yet again) my bathroom dimmer switch. The old switch had 3 wires: 2 black and one green. The two black wires were attached to the wires coming out of the wall and the green wire was ...
0
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1answer
124 views

Are these three-way switches?

I have 2 bedrooms and I want to replace the light switch for a dimmer. I though it would an easy job for a beginner like me but after I opened the first switch, I realized there was a 3 wires (I was ...
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4answers
97 views

Dimmer switch issue

I have two ceiling lights in my lounge which are controlled together by the same switch. I currently have a dimmer switch and a dimmable LED bulb in each fitting. They work fine although when i switch ...
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2answers
3k views

Why is there a one second delay before the lights turn on with this new dimmer switch?

I just installed a new dimmer switch (Lutron Skylark (SCL-153PH-WH)) in my dining room. The previous switch was a single pole dimmer switch that would turn on the lights on immediately when switched ...
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0answers
135 views

new standard for LED lights and dimmers

I am about to redo the lighting in my kitchen and stumbled upon a new standard called Ledotron developed by Osram and and a handful other large companies. According to the website it has a number of ...
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2answers
136 views

4 way switch with only two switches

I just bought a 3-way dimmer switch for the kitchen. There are only two switches that switch the overhead lights. I went to take off one of them to install the dimmer and the switch had 5 wires (2 ...
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3answers
448 views

How can I dim landscape lights permanently?

I googled this question before posting here - I cant seem to find anyone with my exact needs, so I am asking here. I have a light switch connected to an outlet that is under my house. From here I ...
0
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1answer
115 views

Can I use a dimmer on a fan IF I only use at 100%?

I have an IRIS home automation system. I want to put my fan on an IRIS switch however the on/off switches require a neutral - the dimmers do not. The neutral in the box is nearly impossible to get ...
2
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4answers
1k views

12V DC LED Dimmer

I would like to fit dimmable LED lights in my new bathroom Most solutions seem to involve a dimmer switch that chops a high-voltage AC supply, and a driver per light (often integrated into the bulb) ...
2
votes
1answer
880 views

Could I safely use a dimmer switch on an air filter fan?

I bought a small HEPA air filter fan that was advertised as being a quiet model. But it's not quiet enough for me. I bought another "quiet" fan, but the new one is also too loud for my liking. Could ...
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1answer
86 views

Do TRIAC dimmers “wear out”?

I have a 3-bulb fixture on a 3yo dimmer. It seems -- and this is really impossible to prove -- that the buzzing/singing of the dimmed bulbs has gotten worse over time. It doesn't really make sense ...
4
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2answers
560 views

Dimmer switch not turning on light until at 50%?

I recently had a professional electrician install a ceiling fan with a light fixture. The fan and light are controlled from a combo switch with two knobs - one is a dimmer switch for the light, and ...
1
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1answer
92 views

What is the best way to solve my unusual lighting and wiring challenge?

I moved into a home where the wiring is fairly modern (from the 1980s) but some unusual choices were made in the wiring. At some point, someone put in a lot of single pole switches that didn't work ...
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1answer
223 views

How do I handle an extra black wire when replacing dimmer switches?

I am replacing 2 light switches that are in the same box each controlling a separate light, one was a dimmer switch and the other was a regular so now I want to replace both with new dimmer switches. ...
4
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3answers
3k views

Can I dim LED lights when there are two different switches for the same fixture?

I would like to place dimmers in two different rooms that are sometimes a bit over lit. Is that possible when both areas have two switches for the recessed lighting? Do I need to replace both switches ...
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3answers
3k views

Newly installed ceiling fan, lights turn on and off on it's own - dimmer switch, breaker or light bulbs causing issue?

Help, I have a newly installed ceiling fan that is controlled by a remote control and the wall has a dimmer switch. (We had a smaller ceiling fan in place and replaced it with a larger fan to fit the ...
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3answers
534 views

Why are my dimmer switches malfunctioning?

I have two dimmer switches that have started malfunctioning. They are in the same box with two other standard switches. Each controls a set of three small flood lights. There is no other way to ...