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

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1answer
20 views

How do I replace a 3-way switch on 2-wire cable with a programmable timer switch?

I'm using the same Honeywell Programmable Timer from my last question, but under different conditions. In particular, I'm replacing a 3-way switch on 2-wire cable. Here is a schematic showing the ...
5
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4answers
2k views

Are there any other reasons to use 130 volt halogen light bulbs instead of 120 volt bulbs?

I recently had PAR30 50W Halogen light bulbs installed. I would have gone with 75W, but 50W is the max wattage supported by my light (shallow 6" can). I'm very disappointed with the how dim the lights ...
3
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1answer
52 views

How do I replace a single pole light switch with a programmable timer switch?

We have a light switch box containing three single pole switches (no ground terminal) in the foyer near the front door. I would like to replace the light switch controlling the porch lights with the ...
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2answers
26 views

Replace one of the 3way switch to sensor switch in the hallway

I have TWO 3-way switch in my hallway for light fixtures and I tried to replace one of the them to be a motion sensor switch. Both are working before the replacement, I can turn on and off with both ...
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3answers
81 views

How to handle ground and neutral in multi gang box containing both branch and traveler further down on same branch?

I have a 15 amp branch circuit where the first box from the breaker contains a switch for a ceiling light at the door leading to the garage. This box supplies the rest of the branch. On the same ...
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2answers
107 views

Acceptable “3-way” switch wiring solution?

I would like to use a raspberry PI to turn lights on remotely from a raspberry PI. In this diagram, I am proposing 2 paths for completing the AC circuit and therefore turning the lights on: 1) the ...
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1answer
36 views

Why do my dimmer switches keep burning out?

I have a Lutron Maestro MACL-153MH (600W incandescent/halogen) controlling 5 x H1499ICAT (low-voltage, MR-16, 50W each) in my vacation house. So, that's a total of 250W. It burned out one day, so I ...
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2answers
161 views

Recessed LED lighting orange connectors

Installing 12 recessed light cans in the basement. Figured I'd go LED, so I purchased a dozen HALO LED housings (H750T). Then I spotted a deal on Philips LED lights and ordered a dozen from HD online. ...
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1answer
1k 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. ...
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1answer
15 views

light and fan. together but separate

Currently I have a switch that turns the light on and off, and a second switch that turns the fan on and off. I would like to make it so the fan can only turn on if the light is on as well. But if the ...
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2answers
1k views

Problem with GU10 LED bulbs tripping out power

I have had some re-plastering and re-decorating work done in my kitchen. I had a new light fixture installed which takes 6 GU10 type bulbs. When the light fixture was first installed I placed 6 LED ...
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3answers
3k views

Why does using a dimmer with this ceiling fan and lights cause energy saving bulbs to flicker?

At a hotel I manage we purchased 34 ceiling fans with two integrated light sockets that operate on a dimmer all controlled by a remote control. Obviously using a dimmer with fluorescent bulbs won't ...
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1answer
49 views

What voltage adapter do I need for a 5 meter 5050 LED strip?

I have a 5050 5 meter LED strip and it requires an AC/DC adapter to run the full strip. I was told that I needed a 2A adapter, but I went to electronic store to buy an end adapter and they said this ...
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1answer
2k views

What recessed shower light cover is this?

We have a recessed shower light fixture and the cover is melted (thank you previous owners...). But I can't figure out what this thing is called or where I can get a replacement. I've attached a few ...
3
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1answer
510 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 ...
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1answer
299 views

Can I wiring LED light fixtures in parallel?

I have 4 120 v 20 watt LEDs. I want to put them over my desk. They are the Lusa Lighting Model #33000 (If you want to see the PDF). They come with plugs so you can plug them in separately. I want 1 ...
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2answers
33 views

Is there a 3-way occupancy switch with one sensor being external?

I have two lamps wired to a 3-way regular switch: one in a hallway and another one on the staircase following it. I would like to change the regular switch with motion detection occupancy one, but ...
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3answers
390 views

What is a good PWM driver for LED lighting?

I am looking at lighting options for my new flat. I'm looking for any recommendations and suggestions for the components to power and control the LEDs. If we consider the main room (i.e. the open ...
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0answers
12 views

How do I hang flush mount ceiling fixture with odd angle for bolts

The holes in the fixture base are angled so it is not possible to just slip the fixture onto the bolts. How do I keep the bolts still and at an angle.
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2answers
192 views

What is the standard 120v light bulb screw base in the US?

I know that standard incandescent bulbs in the US use Edison screw bases, but I'm not sure which designation / number is the one which is used for prolific non-candelabra 120 volt fixtures.
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2answers
48 views

Can multiple 2-way occupancy motion sensor switches be used together?

Can multiple 2-way occupancy (AKA motion) sensor switches be used together? For the top and bottom of a staircase, I want the lights to be on if either switch senses motion and the lights stay on ...
2
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2answers
68 views

Lighting circuit trips breaker every time

I have a lighting circuit in my home like so: Every time I turn on the switch, the breaker trips. This circuit has existed for over four years and only now has the problem begun. I've checked all ...
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6answers
7k views

Why is my new garage door going through lights so fast?

A little while ago our 14 year old garage door opener broke and we had the choice of retrofitting it with modern safety gear (required by code before they could even try to fix it) and then a ...
5
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2answers
6k views

How can I replace multiple 3 way switches with motion sensors?

My tenants never turn the lights off in the stairwells of my 3 family house, so I'd like to replace all of the light switches with motion sensors. Here is a crude diagram of how this is set up now. ...
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3answers
690 views

Is it safe to leave light socket without a light bulb?

We have several light sockets with light bulbs, controlled by a single light switch. I don't need that much light, so I want to remove a couple of light bulbs from their sockets. Is that safe ? In ...
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4answers
343 views

Is using CFL bulbs without a ceiling covering them bad?

. I have a ceiling with three recessed spotlights, and I just put these bulbs (11W 630 lumens) in because the others it had (2 halogen candle-type and 1 like this, 18W, don't know lumens) were 2700K, ...
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0answers
22 views

How to improve lighting in work room?

I was reading quite a lot recently about lighting a room with computer properly and i am getting mixed tips.. some say "Your computer screen should be parallel to your lighting" and others say "your ...
2
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1answer
36 views

How can I install ceiling mounted recessed occupancy sensors?

I am looking to replace my current lighting circuit with a motion detector and wondering what is the best way to do this? I currently have 6 spot lights, controlled by 2 switches on either side of ...
4
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1answer
81 views

What could cause lights to come on full strength then dim?

I just finished setting this up: There are actually 4 lights chained together at the end rather than just one. Once I finished I turned the circuit back on and tried out the switches. All of them ...
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1answer
663 views

Fix intermittent connection problem in a monorail low voltage light fixture

I have a WAC low-voltage monorail (probably a SOLORAIL model) that is about 7 years old. The rail is about 12 ft long and has four fixtures attached. For the past 2 years, one of the fixtures has ...
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0answers
43 views

Delay when powering LED light strip

I made a "shop lamp" out of an LED strip and power supply. When I plug it in there is a 1-2 second delay before the lights are powered up. Do some transformers have a shorter delay than others?
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1answer
115 views

How to install multiple individual led strips?

I have started my final year in interior design and I really want to buy some LED strip lighting to light up my scale models to give them a much more lifelike appearance for photos. I wouldn't really ...
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2answers
925 views

How to replace recessed halogen light from an eyeball fixture?

I have a fused halogen bulb in this eyeball fixture. It's fairly resistant to twisting and pulling. The previous tenants managed to damage a similar fixture in another room, and I don't want to end up ...
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2answers
96 views

how to light up ten (10) led downlights with each having 14w power consumption?

recently i had opted to upgrade my store with LED downlights of 14w each. problem i am facing is that drivers of these are going corrupt frequently. my electrician said , we can replace these drivers ...
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0answers
24 views

my bathroom exhaust fan/light is spring loaded and will not stay flush with the ceiling

My bathroom exhaust fan/light will not stay flush with the ceiling. It is spring loaded. Help. After checking exhaust fan/light, the springs are in the correct slot BUT the housing fixture is just ...
1
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1answer
99 views

How can I T splice a 120V line in a lighting fixture?

I'm designing a recessed lighting fixture and would like to T splice some of the wires in it. The wires are 14AWG, will carry up to 4AMP and I'm looking to make an elegant connection so that it fits ...
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2answers
51 views

Ceiling lights running dim

I have a persistent problem with the upstairs ceiling lights in my house where they often run dim for a while and then return to full brightness a few seconds later (at most 1 minute). Sometimes ...
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2answers
60 views

Fast *safe* way to add an outdoor light

I want to add an outdoor light or two on an exterior wall that has no lights. (I'm about to get a puppy and have a door out from my bedroom that has no lights. Since I live in the mountains and have ...
0
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1answer
27 views

removing ceiling fan and installing a light fixture

The ceiling fan I took down has a black wire, a white wire, a ground wire and a red wire. On the light fixture I will install, I've got a black wire, a white wire and a ground wire. Do I simply ...
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2answers
204 views

LED Light Strips on bunk beds

We are moving house next Friday and our 2 boys are moving from a room each in to sharing. To give them as much space as possible we're going to attempt to modify 2 Ikea Kura beds that we've purchased ...
0
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1answer
59 views

Can I convert a single circuit with multiple lights/1 switch to control 1 light/switch

I have 3 recessed lights in my house that are controlled from a single switch. Actually they are controlled from 3 places with 3-way switches, so it's not really working all that well :) What I would ...
0
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1answer
129 views

Regulations 2015 NEC regarding 12/24 volts DC, New DC wiring Light/+in my old.“ I'm Scared ”

What might regulations would there be in the 2015 national residential electrical code regarding 12/24 volts dc in residence. I want to install mostly lighting but also also all electronic devices ...
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1answer
64 views

Christmas Lights on a Metal Roof

Does anyone have any experience with metal roofs and Christmas lights? I've got icicle lights and red C9 lights. The icicle lights I was able to use my shingle hooks and place between a foam padding ...
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1answer
55 views

how can i set up dusk to dawn outdoor lighting ?

My digital in-wall electric timer will only work with a single pole configuration. My wiring currently has 2 switches/poles. The simplest option is screwing in an electric eye automatic light control ...
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2answers
7k 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 ...
2
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2answers
295 views

Why does my fluorescent lighting only work when it's not hot outside?

We have fluorescent lights in our kitchen and when it's over 75°F outside the lights turn on real dim like there might be a problem with the ballasts, but when the outside temperature drops the ...
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2answers
42k views

How can I override a motion detector light?

I am going to be installing one or two motion detector lights to cover my backyard. I would like the ability to "override" the motion detector. What I mean by this is that I would like to be able to ...
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1answer
104 views

How can I toggle two wall sconces, without also turning off power to receptacles?

I'm renting an apartment in a century home and in the living room there is a wall switch that controls 2 wall sconces (both that have independent knobs on them to control the lights), but it also ...
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0answers
60 views

HELP ME! New fixture won't turn on, did I wire it wrong?

I'm trying to replace my living room ceiling light fixture. The new fixture only has black and white wires (no ground). The ceiling has red, black, white, and ground wires. When I took the old fixture ...