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14 views

Long lasting LED strips

I am planning to install LED strip light in my parents kitchen. We have a chimney that is blocking out all the light over the stove top. The things i am worried about is 1. Longevity of the lights. I ...
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2answers
73 views

Do I need 5V or 12V to power a LED light strip?

What is difference between 5V and 12V power supply? I want to power my WS2812B LED light strip (5m at 60 LED/meter) and don't understand why I would want a 400W 5V 80A power supply vs a 400W 12V ...
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1answer
232 views

Can I power seven 54W LED light strips from a 400W supply?

I have ws2812b 60 LED/meter and a 400W/80A power supply. Is it fair to say that my power supply is 'capable of supplying' up to 400W of power and not 'pushing' all 400W of power? My understanding is ...
3
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1answer
49 views

What are Filament Style LEDs and how do they work?

I've been seeing lots of references lately to filament style LED bulbs. These seem to look exactly like traditional bulbs in that they have filaments. Are these any good and how do they work?
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0answers
30 views

Are 75mm GU10 LED Lightbulbs Becoming Extinct?

I have just moved into a house which is 9 years old. It has 75mm GU10 energy efficient lightbulbs (not LED's). My local shops (including some large chains) don't sell 75mm GU10 LED's - they only sell ...
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1answer
124 views

Did four LED light bulbs break my light fixture?

I have a bathroom light fixture with 4 light bulbs. Until yesterday, those light bulbs were the classic incandescent light bulbs from GE. That light fixture has been working for the last 7 years with ...
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1answer
65 views

My LED strip lights just went boom, how to diagnose?

I live in a rented house (in singapore), where the master bedroom alone is fitted with a pair of LED strip lights, and about a month back, when we tried to turn it on, it went a (soft) boom, and hasnt ...
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1answer
85 views

CFL vs LED bulbs

I would like to know the advantages and disadvantages of CFL and LED bulbs. Is LED bulbs makes eye strain?
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0answers
26 views

Two IR switches for one cabinet light?

Wiring a led cabinet light. There's two doors and I have two IR switches. One switch works as expected. The other one you have to close the circuit , open it and close it again to get the light on. ...
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0answers
54 views

Converting 120V undercabinet lighting to 12V strip lighting

We redid our kitchen cabinets and want to change from the previous hardwired 120V fluorescent under cabinet lighting and above cabinet cove lighting to 12V flexible LED strip lighting. The cove ...
2
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1answer
161 views

Why won't a 13W LED work in a 75W max light fixture?

I have a wall fixture in my Brooklyn apartment's bathroom that is my only source of light. A sticker on the fixture says that it is Max 75W. The other day, the 14W / 60W equivalent CFL that was in it ...
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1answer
102 views

Is there such a thing as an actual 60W draw LED or CFL bulb?

CFL and LED lightbulbs are sold as being "40/60/100 watt equivalent". They're designed and sold as replacements for a certain wattage of incandescent lamp. I have some fixtures where I want a very ...
2
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1answer
93 views

How to prevent blinking LED on a three way Lighted switch circuit with only one light fixture?

I have a stairwell that has only one wall sconce with two switches that are lighted when off. one upstairs, and one downstairs. I recently replaced Sconce, and added an LED 60 watt bulb; I triple ...
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0answers
17 views

LED Light flickering on Inverter Supply [duplicate]

Recently we Have installed 900 VA Inveter in our premises. While interruption of Grid power , Inveter takes load. LED starts Flickering on inveter power supply. Is there any specific reason and what ...
1
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1answer
36 views

How should I power 6 30W (30-36v 1.05A) LEDs from the mains?

Was reading about transformers, so basically, which transformer will be optimum, could i get a 36-30v one and not worry about resistors?
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0answers
55 views

Should I use a low voltage magnetic dimmer or a low voltage dimmer for LED strips?

I just ordered a low voltage magnetic dimmer (Model # SLV-600P-WH) from Home Depot for $40 for undercabinet lighting I plan to do with flexible LED strips. I understand that this must be wired ...
1
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1answer
114 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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2answers
54 views

why is my led bulb running dim?

I have five LED bulbs outdoors near the Twin Cities in Minnesota, all of the same brand (Feit 800 lumens, if that matters), which have been installed somewhere around mid-summer 2013. We don't have ...
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0answers
101 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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0answers
39 views

Connecting LED strips, Which plugs?

I want to make a LEDstrip(RGB, 300 LED, 3528, 5 meter) At the back of my 40 inch television. But I have some struggles finding out what I need for that. I have found this strip: LED Strip And I ...
2
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1answer
119 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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0answers
117 views

LED light bulbs turn off immediately after being switched on

I have 11 spotlights in my kitchen which are 12V MR16 fittings. Recently they've started giving me trouble. Only 5 out of the 11 still work correctly, the rest have gone I decided it must be a heat ...
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2answers
199 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 ...
3
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1answer
96 views

Why are LED bulbs in a cooker hood flashing when I put in the fourth bulb?

I replaced 4 bulbs on a cooker hood with LED bulbs. Three will work ok till I put in the fourth; then they flicker once when turned on but will not stay on.
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2answers
423 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
179 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 ...
2
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1answer
73 views

Using LED light bulbs in a dimmer

I have this light fixture: that used halogen light bulbs (philips ecovantage, 500 lumens, 120v, PAR FLOOD25) - ll failed during the same week but one: I wanted to replace them with those LED ...
1
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1answer
99 views

Is this really inductive/capacitive coupling, and is this remediation practical?

I have replaced some 25W light bulbs with 4W LED-filament bulbs with 2700K emission. The light is equivalent if not superior, and 25W incandescent bulbs are becoming increasingly difficult to find. ...
2
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2answers
336 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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2answers
440 views

Can I connect all of my LED strips to a single power supply?

Im working on a project with LED light strips, and want to connect them all to a sd controller. The lights are ws2812b 60 LED/meter, and have 20 meters of it. It calls for 14.4w per meter @ 3 amps per ...
3
votes
1answer
533 views

Why does an LED light turn on and off irregularly while the switch is in the on position?

We have had a LED light in the family room for several months now. In the past week it has started to act funny. We turn on the LED light and after a while it turns off and then goes back on and then ...
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votes
1answer
201 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 ...
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2answers
113 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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2answers
3k 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 ...
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2answers
319 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 ...
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2answers
356 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 ...
4
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1answer
282 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
210 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?
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1answer
579 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
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2answers
245 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
111 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
33 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 ...
2
votes
1answer
258 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 ...
2
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4answers
688 views

Can you install an LED floodlight in a regular ceiling fan?

I'm considering buying this 9 Watt BR30 reflector LED bulb to replace a 60W incandescent bulb on a ceiling fan: The ceiling fan actually has 4 lights (I only need one of the lights so the other 3 ...
0
votes
1answer
123 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
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1answer
153 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 ...
1
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1answer
115 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 ...
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0answers
96 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
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0answers
25 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
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1answer
269 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 ...