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-2
votes
1answer
40 views

led light strip not working

I have a 5m led light strip that does not light up. There are 2 wires at both ends of the light strip. At one end, i connected the wires to a driver and to an electrical point. As for the other end of ...
0
votes
2answers
58 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 ...
2
votes
1answer
201 views

Lutron LED/CFL Dimmer switch turns lights off the wrong way, up is down and down is up. What's the problem?

I bought the $20 Lutron Dimmer Switch (TGCL-153PH-WH) from my local big box hardware store. It dims the Cree LED bulbs great. There is just one problem... no matter how I install the wires the switch ...
0
votes
2answers
76 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
votes
2answers
47 views

Can I put a LED tube in a high frequency ballast fixture without removing the ballast?

To replace my old fluorescent tube lamp I bought a LED tube. The old fixture was one with an electrical ballast and without an additional starter as shown below. I read that I was supposed to ...
3
votes
1answer
124 views

What alternatives to R20 bulbs can I use?

When we bought our house, the lighting fixtures in the ceiling came with R20 bulbs. I know nothing about lighting so I figured that only R20 bulbs are compatible with our fixtures. But I'm realizing ...
2
votes
1answer
77 views

What size power supply do I need to connect two 5 meter LED strips? [duplicate]

I want to buy 2 of these 5 meter LED strips to make a 10 meter run. What power supply do I need to have to avoid voltage drop? what controller do I need? How do I connect those 2 LED strips?
1
vote
1answer
78 views

What gauge wire for long run from power supply to LED light strip?

I am wiring in some 5050 RGB LED strip lights in my basement. There is a small utility room adjoining and I'm keen to keep the transformers and signal amplifiers in there in order that they can be ...
1
vote
2answers
74 views

What type of switch will allow two lights to operate individually or all at once?

I have two sets of LED lights and I'm looking for a single switch that will allow for the following options: OFF LED set 1 ON LED sets 1 and 2 ON (both on) I don't have extensive training in ...
0
votes
1answer
39 views

What bulb should I use in 4" recessed lights?

I have Halo H99ICAT housings with a variety of trims and am confused on what bulbs I can use. The label inside the can states that I can use specified bulbs with the following trims- 953P Black ...
0
votes
1answer
29 views

Should light temperatures be equal in all rooms? [closed]

We have different compact fluorescent lamps and LEDs with different color temperatures in our flat and I found it to be unpleasant to have a blueish light in the bedroom and a yellower one in the ...
1
vote
1answer
76 views

What connector should I use to connect LED light / driver to mains?

I've just got some LED spots to go in a small cloakroom. What connector should I use to connect them to the mains? The mains wires to the driver are tiny (about 20AWG). Is there are recommended ...
1
vote
2answers
150 views

can you install LED floodlight in a regular ceiling fan?

I'm considering buying this LED bulb to replace a 60w incandescent bulb on a ceiling fan: http://www.amazon.com/Sylvania-78691-Reflector-Replacing-Incandescent/dp/B00K1AHQXS The ceiling fan actually ...
0
votes
1answer
63 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 ...
0
votes
1answer
64 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 ...
0
votes
0answers
52 views

Plastic cage around LED GU10 socket

We bought a new house in the UK in 2011. Most of the lighting is GU10 LED bulbs although a couple of rooms have GU10 halgens, which I'm happily replacing with LEDs as they burn out. A couple of the ...
0
votes
0answers
45 views

Low voltage undercabinet wiring termination / NEC

I am nearing the end of the construction of a new home through a developer. I am specifying low voltage undercabinet lighting (circuit only) and will install LED strip lights after ...
1
vote
0answers
23 views

why do my led lights stay on, even when the switch is off, and what does that cost to my bill [duplicate]

I'd like to know what the cost implication there is in continual use of my led fitting that remains partially on even when the switch in off
0
votes
1answer
144 views

Upgrading to LED Bulbs

So I've been doing a lot of research recently regarding LED lighting, and attempting to do an overhaul of our entire house. But I've run into a few issues, and I really don't want to go back and forth ...
1
vote
0answers
130 views

Why is my 12VDC LED flood light flashing when powered by a LED magnetic driver?

I just bought a new outdoor LED Flood lights which i plan to use on a field. However, when connected to a power source, the lights keep flashing and has a humming noise. The flood lights are 12vdc @ ...
5
votes
1answer
275 views

Why shouldn't different types of bulbs be used in the same fixture?

Why shouldn't different types of light bulbs(i.e. incandescent, LED, cfl) be used in the same fixture? I read this under the CAUTIONS & WARNINGS section of the LED bulb packaging. ...Do not ...
0
votes
1answer
70 views

Can I wire up a 353W projector with a 25W track light?

So I have a 25ft 16AWG power extension cord running up to my projector which draws 353W. I want to add a two outlet plug to the female end of the extension cord near the projector and get one outlet ...
0
votes
4answers
70 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 ...
0
votes
0answers
62 views

Should a 12V DC dimmer switch produce 24V AC on the output?

I bought a 12V DC dimmer switch for LED strip lighting. The input to the dimmer switch is regulated (from a switching power supply) 12V DC and produces no AC voltage in the "INPUT" points to the ...
0
votes
0answers
101 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 ...
-3
votes
2answers
842 views

Can I use a UPS as a Voltage Stabilizer for 32 or 42 inch LED TV? [closed]

I need a voltage stabilizer for 32 inch or 42 inch LED TV. Can I use a UPS for this? I'm expecting the Voltage control when the input power is beyond 270V or 290V and to produce output 240V range. ...
1
vote
1answer
195 views

Convert light socket to plug socket for LED lighting strip

I have a european (Netherlands) light socket in my house that I would like to convert to a plug socket to accommodate an LED lighting strip. My builder says it won't work, but he's Polish, I'm English ...
0
votes
1answer
38 views

Why would an MR16 LED light only work when power is cut?

I had just gotten a package of LED coloured light and all of them work except one. strangely as soon as I unplug it ,it flashes for a second. what does this mean and how can I fix it?
0
votes
2answers
61 views

Is it possible to use a dimmable LED GU10 bulb on a non-dimmable circuit?

Is it possible to use a dimmable LED GU10 bulb on a non-dimmable circuit? I know you cannot use the opposite.
-1
votes
2answers
107 views

How to install LED strip where before I had a fluorescent tube?

I want to install a LED strip where once there was a fluorescent tube. I like to think myself as google competent but this time I could not find a satisfactory answer. Right now, in my ceilling I ...
0
votes
0answers
40 views

LED Retrofit for Lightolier recessed. Can't be Done?

Trying to retrofit my 6" lightoliers but the housing IS the trim and when removed leaves only a hole and the socket hanging. There's no place to attach a retrofit fixture. Called lightolier and they ...
1
vote
2answers
111 views

Replacing G4 halogen bulbs with LEDs

We've got 12V halogen G4 fixtures mounted under our kitchen cabinets and would like to use LED's instead. I found some G4 LED bulbs on Amazon, and they fit in the fixtures just fine, but if I try to ...
1
vote
2answers
2k views

How do I wire LED lights directly from the panel?

I am finishing my basement and would like to do 2 sets of LED strip lights. One will go in a small 4x8 room under my stairs, another a large theater room 13' x 15'. I am a beginner when it comes to ...
0
votes
1answer
142 views

Wiring LED undercabinet lights to switch (US based)

The people that lived in the house before me did something odd. They evidently intended on putting in under cabinet lighting in the kitchen, so when they tiled the back wall all around the area, they ...
-1
votes
2answers
239 views

How to control a dimmable LED light?

I was thinking of attaching a simple dimmable LED light strip to the ceiling of my room. Ideally the finished look is to have a 20 meter long strip fit around the ceiling nested and hidden from view, ...
1
vote
1answer
1k views

Can I increase the length of LED RGB 5050 tape?

I see that there are a lot of experts on this forum, so I believe that someone will be able to help me with small LED lightning project (I have bought/will buy all components on eBay). Currently I ...
2
votes
4answers
779 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) ...
1
vote
2answers
577 views

How can I connect my LED strip lights?

I bought this white-only LED strip lights off amazon, and it has a DC jack. However, when I search on the internet, there seems to also be 4-wire cable and 2-wire cable. I'm asking this because I ...
0
votes
2answers
96 views

Led lighting. Extended lengths

I'm building in Thailand with limited local resouces and even less knowledge. 220v here. I want to run a min. 30m of rgb 5050 using a dimmer for the run and one power source if possible. (I could ...
2
votes
4answers
3k views

What do I need to know about LED strip lighting?

I've read a ton of various posts about different aspects of LED lamps, strips, comparisons with fluorescent and incandescent lamps, and I decided that I want to install LED strips to light my room. ...
0
votes
1answer
233 views

Is an electronic dimmer integrated with fan controls compatible with dimmable LEDs? [closed]

I have a Harbor Breeze Ceiling Fan and Light unit shown below. The unit supports changing the fan speed and dimming the light electronically via a remote control shown below. I am considering ...
1
vote
1answer
2k views

What kind of led strip should I use?

i looking forward to install LED Strips (Cool White) in my new home. But I am not sure what kind of LED Strips should I use. Till now I have read that I can use 5050 or 3528. In the photo the ...
1
vote
0answers
40 views

10-LED's 12V AC wired/looped to 120V 60H 74VA bl-wh [closed]

How can I wire them to a switchable plug in my home? Do I have to fasten each LED to a grounded metal panel like it was on the interior panel of an a t m machine I dismantled? (legally) I assure you! ...
1
vote
2answers
503 views

Can I use dimmable leds without a dimmer?

I recently bought "dimmable LED lights" without knowing exactly what this means. I did some research, and now I get it. A dimmer is required to regulate the intensity of the lights, for which I don't ...
4
votes
3answers
2k 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 ...
1
vote
3answers
404 views

Multiple weak light bulbs vs one strong light bulb

I currently have a small room with a single CFL bulb at the center of its ceiling. The bulb lights up the whole room well enough. I encounter the problem though that when standing in front of the ...
0
votes
0answers
69 views

Problem with T8 LED Bulbs [closed]

I just moved into an apartment with a very small laundry/bathroom. The prior owner had a halogen track light with 5 - 50 watt MR 16 bulbs. I removed fixture and purchased a 4ft standard fluorescent ...
1
vote
1answer
1k views

Why are my LED lights flashing when powered from an inverter?

I am running some 10 watt LED floodlights off a 12 volt battery and 230 volt inverter. The 10 watt LED floodlights are flashing on and off. I am also running 20 watt floodlights and they do not ...
2
votes
2answers
639 views

Practical limits of how many LEDs can you use to replace halogen 12V?

I'm gradually replacing halogen lights at home with LEDs. We have a couple of 12V rails with a 5x35W rating when using halogens. When using the same transformer with LED's, can I use the theoretical ...
3
votes
1answer
411 views

How to use LED lighting strip on ceiling?

In our living room, we have a single ceiling rose in the centre of the ceiling with a boring light fitting on it. I'd love to replace this with 4 led strips (about 2m each) running from the centre to ...