Planning, installing and using either indoor or outdoor artificial lights.

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3
votes
2answers
1k views

Why am I getting 50V at a light when the switch is off?

I am trying to put in a switch and a light it controls in a storage building and this is how I wired it. Click for larger view When I checked the wiring it registered 120V when the switch was on, ...
1
vote
1answer
634 views

Is it safe to use a GU10 adapter in a E27 recessed fixture?

I've got some downlights in my kitchen that have an E27 socket and had E27 fluorescent bulbs in them: I generally dislike the light these put out and was looking to replace them with halogen spots. ...
0
votes
2answers
3k views

Why do the lights on my newly installed ceiling fan flick on and then off immediately?

We just installed our new ceiling fan with lights. The fan works fine but the light will flick on and then off again immediately. We took it back down and reinstalled it, ensuring that all wires were ...
3
votes
1answer
927 views

How do I remove this dimmer light switch cover so I can paint the wall?

I have a dimmer similar to this one. There are no screws visible from the front. Looking at it from the side there appears to be two face plates stacked on top of each other. I can fit my ...
-5
votes
1answer
297 views

How can I immerse a light bulb in water? [closed]

I have a transparent wine glass which I want to be filled with colored water and then place a light bulb immersed in the water so that when I switch on the bulb the wine glass emits the color of the ...
4
votes
2answers
3k views

What does that mean if my LED light bulb starts blinking when I turned it on?

I have an LED light bulb: Philips 60W incandescent equivalent I've owned it for about a year and have been very happy with it. This morning when I turned it on, it started blinking. Not flickering, ...
2
votes
1answer
2k views

How can I convert two recessed lights on a single pole switch to two separate lights with light controls?

I have a bedroom with two recessed can lights operating from one wall switch. I would like to add a ceiling fan/light to one of the outlets and convert the other to a track light with its own light ...
1
vote
3answers
630 views

What lamps available in the UK are compatible with BS 546 plugs?

We have lots of spare BS546 plug sockets in our rented house (we are located it London, UK). In the bedroom, these are linked to the lighting circuit but we only have one lamp so the room is very ...
6
votes
2answers
404 views

Does lamp maximum wattage matter for CF bulbs? [duplicate]

Say I have a table lamp that states (via a slightly scary sticker) that it takes a 60W max bulb. Of course, that was based around incandescent wattages. Is there any risk with putting in a CF bulb ...
3
votes
3answers
2k views

What can I do to avoid incandescent bulbs for my 3-bulb ceiling fan, yet maintain brightness?

My ceiling fan takes 3 candelabra (E12) base bulbs for lighting. The bulb slots are labeled 75W - 125V. The fan light is dimmable and I currently use 3 60w incandescent flame tips. I plan to ...
2
votes
1answer
162 views

What kind of lightbulb is this? [duplicate]

I need to replace a burnt out bulb in my rental unit, but I have no clue what type of bulb this is.
1
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3answers
217 views

How can I rewire this circuit?

In my basement, I am removing an existing fixture and planning on installing pot-lights. Previously when I have switched out a fixture, I generally find white + black + ground, which is pretty easy ...
5
votes
3answers
7k views

Why do light bulbs all over the house burn out disconcertingly fast?

I've found a couple answers to this question. This generally revolve around the scenario where it's bulbs in a general area such as a fan. My issue is that light bulbs all over the house burn out ...
1
vote
2answers
1k views

Why does turning on one light turn off a different light?

I have a ceiling fan with a light and another light with switches on opposite sides of the wall. One side has a double switch which goes to the fan with a light and the other a single three way switch ...
2
votes
1answer
423 views

What are switches activated by a closet door called?

My father-in-law set up all of his closet lights to turn on and off when the door opens. He used a switch that was apparently designed for that purpose, with a largish contact switch that turned on ...
3
votes
5answers
12k views

How can I convert my under cabinet lighting from halogen to LED?

Our kitchen has under-cabinet lighting that uses halogen 20 watt G8 socket bulbs. With 15 bulbs in the kitchen that is 300 watts. I'd prefer to replace them with 3 watt LED bulbs. I've been ...
2
votes
1answer
209 views

Can I connect wall sconces to an existing switched circuit?

My den has four outlets tied to one wall switch (top receptacle at each outlet). I am looking to install four sconces (two per wall on two walls) and was wondering if I can tie these into the existing ...
-1
votes
2answers
166 views

How can I remotely control electrical devices? [closed]

how can i turn on remotely or turn off the lights or TV with remote controller or via internet which tools i need to prepare or buy to make the circuit or device that do this work? is there any way ...
1
vote
1answer
520 views

What is causing my light bulbs to burn out so quickly?

I have some 12-volt outdoor lighting that is quickly blowing through light bulbs (couple weeks at a time.) I just measured the voltage and it read 13.4 volts. Could this be the culprit? The other ...
2
votes
1answer
800 views

Can I replace a single light switch with a 3-way switch that can individually control 2 lights in a fixture?

I have a ceiling light fixture with 2 bulb sockets. Right now it's controlled by a single 2-way switch (on/off). My idea was to install a 3-way (or possible 4 but not necessary) switch that can ...
0
votes
0answers
238 views

How can I replace a ceiling fan with a regular light fixture?

I live in Canada, and I have taken down a ceiling fan light fixture and then hooked up a regular light fixture. I found the light remains on and does not work with the switch. I have never had this ...
2
votes
1answer
684 views

How can I install this programmable switch?

I just had our house re-wired (by a professional, not myself). I'm looking into replacing a light switch with a fancy programmable version (Honeywell Econoswitch RPLS740B). The location for the ...
2
votes
3answers
1k views

How to prevent incandescent light bulbs from heating up the room, safely?

Currently I have ten 60W incandescent light bulbs heating up my room, very little ventilation, and no ideas on how to stop them from making the room so very hot. If I had other lighting option, I ...
1
vote
1answer
313 views

What do I need to do to change from Halogen to LED?

I want to update a few rooms in my house from halogen to LED light. The fittings I already have are for the MR 16 style (2 pins). Having the ability to dim the lights is not important. I found ...
1
vote
2answers
120 views

What kinds of dimmers do I need?

I'd like to make myself a lighting control that would schematically look like this: I don't know a lot about dimmers, but I heard they have some parameters which might prevent them from working. ...
1
vote
1answer
385 views

Motion Sensor Timer

I am looking to replace the light switch for an outside light. What I would like to do is put a motion sensor on the switch due to the fact the light is too high for me to get to and replace it. Is ...
4
votes
1answer
485 views

Can I install a light between two three-way switches?

is it possible to add a light to a three way switch circuit between the two three way switches (ie can i tie into the three wire connecting the two switches in anyway to make them work the new light ...
1
vote
1answer
104 views

What type of exterior floodlight will turn on slowly (or not at all) when it's cold out?

I have eight (8) floodlights on my tennis court. I didn't install these, they came with the court. Questions: Recently, in the evening when it was cold I switched them on and only 3 of the 8 came ...
0
votes
0answers
143 views

Why would my lights take 10-20 seconds to turn on after installing a dimmer?

I have double-checked the connections. I am guessing next step is to replace the switch in case that was the problem. It is only running two wall sconces, each with one low wattage bulb. Anyone ...
2
votes
1answer
1k views

Why do my pot lights flicker randomly when not at full brightness?

They're connected to a 1000W dimmer and I think (hope) it's that. In total there are 12 pot lights connection (600W total) and at full dim or at certain levels they're fine but between a certain range ...
2
votes
3answers
3k views

How can I tell what dimmer switch to use with LED lights?

I replaced the halogen GU10 bulbs in my kitchen with LED bulbs... I'm really pleased with the results but as the bulbs I bought are dimmable, how do I know what dimmer switch I can use? I did try ...
1
vote
2answers
456 views

Is it possible to replace a ceiling fan speed controller with a switch?

Is it possible to replace a ceiling fan speed controller with a switch? I just bought a house that had a ceiling fan with no light, which used a fan speed controller on the wall with different speeds. ...
1
vote
2answers
612 views

Can I use low voltage lights with a motion sensor?

I have installed and wired low voltage exterior lights. They required a transformer to bring the AC to 24 volts. I want them controlled by a motion sensor so before the transformer I installed a ...
1
vote
3answers
540 views

What is the simplest way to create custom decorative LED-lighting?

I have always wanted to build decorative lamps with LEDs (application example: imagine a model boat with Xmas lights). Is there a way (commercial, or custom-built) to power several LEDs, so that: ...
0
votes
0answers
32 views

wiring a single bathroom fan servicing 2 rooms in the master bathroom suite with 2 separate switches on the same circuit as well as lighting [duplicate]

Possible Duplicate: How can I wire an exhaust fan to turn on from multiple locations? I am having trouble trying to wire a single in-line bathroom fan servicing a master bathroom suite. ...
2
votes
1answer
336 views

Why is the light always on after replacing the light fitting?

I replaced the light fitting in our living room, which is controlled by a dimmable switch, and now the light is always on. When the dimmer is in the off position, the light is not very bright. When I ...
2
votes
1answer
980 views

Will a non-dimmable LED work if the dimmer switch is on full?

If a dimmer switch is fitted for the room but we get non-dimmable LED lamps (GU10), I know there may be flickering problems with dimming, but will they work fine if the dimmer is turned to max?
2
votes
1answer
404 views

How to shape the zone a radar motion sensor detects?

The light in my bathroom is controlled by a radar motion sensor. The idea was that radar based sensors can be hidden inside the lamp itself and thus be invisible (so no sensor, no switch, only the ...
4
votes
1answer
702 views

How should I connect my light fixture?

I'm installing a ceiling light to a fixture that was previously unused. However I'm having trouble because there are 2 groups of white wires. Which white wire should I connect with the white wire of ...
0
votes
3answers
7k views

What is the difference between equivalent watts and lumens?

I have two lamps 6W LED(OSRAM 50R): equiv 40W or 170 lm 15W WW827 Tornado Philips, equiv 85W or 950 lumen Why the 2x power difference and 6x luminosity difference?
0
votes
1answer
217 views

How do I replace a triple dimmer switch to a much smaller conventional switch?

Our kitchen lights are playing up, they're halogen spotlights controlled by a dimmer switch, and one by one they're either refusing to switch on, coming on if the dimmer is halfway on but off when ...
1
vote
0answers
530 views

What new technology replacements are available for incandescent globe light bulbs for the bathroom vanity light?

I have a bathroom vanity light fixture with a row of exposed globe light bulbs. They had been burning up recently, and I was wondering if there are reliable CFL or LED globe bulbs available as a ...
1
vote
4answers
334 views

How can I get High-CRI lighting for a small room?

I plan to replace a CFL lighting fixture in a small room (10' x 15'), due to its being too dim and giving less-than-perfect light. I'd like to install something that would give me 3500K light with ...
2
votes
1answer
1k views

Can I use a 3-way light bulb in my 60 watt lamp?

How does this work? Is there a way to only use 50 watts? Some Google results were telling me that if you put a 3 way light bulb in a regular lamp, it will default to middle option, or 100 watts in my ...
2
votes
2answers
724 views

How do I replace a broken halogen bulb in the recessed light in my bathroom?

First, some pictures: . I can replace the bulbs in the rest of my apartment just fine but the ones in the bathroom have a special enclosure around them that I don't know how to open. The only ...
2
votes
4answers
2k views

What could I have done wrong while changing to LED bulbs in my recessed lighting?

I have six recessed lights in the kitchen. I bought six new LED bulbs to replace the old incandescents. I had to lower the socket an inch or two along the track in the recessed fixture in order to get ...
1
vote
4answers
328 views

How do I to choose a new light fixture for the bathroom?

I've got a bathroom that has a single 75 watt bulb light fixture. It's wall mounted. Unfortunately, it's old and there isn't enough light. I'd like to replace it with a sconce that has 2 or 3 bulbs. ...
7
votes
4answers
15k views

What exactly is a PAR type LED lamp, how does it differ from R/BR type LED & CFL lamps?

I am in the process of replacing my incandescent bulbs with more efficient alternatives. My home is about 14 years old, I've owned it for a little over three years. It seems most of the bulbs that it ...
1
vote
2answers
2k views

Can I modify 3 ampere table lamps to work on 5 ampere round pin plugs?

I have moved to a property with 5amp round sockets around the room. I want to remove the standard 3 pin plugs from my table lamps and re-wire them with the 5amp round pin plugs I have bought. This ...
1
vote
1answer
2k views

How do I wire a new ceiling light with power to the ceiling and 3-way switches?

I'm trying to install a new light fixture in the front hall. Currently, the light is activated by 2 switches (on each end of hall). The NEW fixture has 1 black wire and 1 white wire. The ceiling wires ...