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1answer
92 views

When connecting LED tape lights to a transformer, should I daisy chain the strips or install home runs for each strip?

I'm in the planning stage for adding under cabinet LED tape lighting. I have four seperate cabinet areas to reach. Before I drywall I'm planning to install a standard wall switch that goes to an ...
0
votes
1answer
24 views

Two 3-way dimmers on 6 LED lights - lights blink when on

I wired 6 LED ceiling lights, and I want to control it from two sides, so I used 3-way dimmers on both sides. Everything works, I can dim the lights from both sides, but they blink. I wired a 3-way ...
17
votes
3answers
3k views

Why do my led bulbs state: not for use in totally enclosed luminaires?

I recently bought some nice inexepensive LED bulbs but I noticed the warning states: (see image below) not for use in totally enclosed luminaires I am guessing that it gets too hot but I find it ...
4
votes
2answers
145 views

How do those glowing LED faucet aerators power themselves?

Do a web search for LED faucet aerator and you'll see dozens of different color-changing faucet aerators (and showers), most of which are powered just from the stream of water. How do they generate ...
0
votes
1answer
19 views

Replacing Dimmable Halogen Spot light with LED dimmable or non Dimmable LED spotlights

I have old fashion dimmable halogen spotlight mounted on my ceiling, and I would like to replace them with LED spot lights. My questions are: Would I have to replace the existing transformers to ...
2
votes
2answers
311 views

How can I make a bluish “white” LED less blue?

I recently bought this white LED reading lamp. I like it a lot, but the "white" light produced is significantly blue; I'll guess its color temperature is about 5000K. I've noticed that, when this is ...
0
votes
2answers
34 views

How can I make my white LED strip light warmer? [duplicate]

I recently bought warm white LED strips and installed them. Even though they are considered "warm" white (3000K), the light is very white and not close to incandescent light and it hurts the eyes. ...
0
votes
1answer
19 views

LED GU10 lights come on randomly

I have 2 new GU10 lights in a circuit controlled by an electronic dimmer (they are dimmable LEDs). They come on at random times at irregular intervals. I've had other LEDs that have worked ok, it's ...
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2answers
57 views

How to attach 10 AWG wire to LED strip lights?

I'm running LED light strips from a location that is over 50 feet from the LED transformer. In order to account for voltage drop 10 AWG CL2 wire has been used. Questions Since the 10 AWG wire is ...
0
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2answers
34 views

Failed LED corn bulbs in bathroom

In a basement bathroom, I installed three LED corn bulbs. They're the type sold on eBay direct from a manufacturer and have rows of LED's arranged in rows like a corn cob. I appreciate being able to ...
0
votes
1answer
43 views

Why won't my security lights turn off after I upgraded to LED bulbs?

I replaced old halogen lights with new LED bulbs. Now they seem to stay on a little. They look dim, like a very low wattage bulb. Is that normal? Or do I need to change the sensor/switch? It only ...
8
votes
6answers
11k views

Is an LED light strip safe to use under a bed?

I see a lot of RGB LED light strips being sold on sites like Amazon etc. The lights appear to be of decent quality, run off of 12V but do need up to 5-6 Amps to power. This is a lot of current, so I'...
0
votes
1answer
16 views

Can I connect two LED lights to the same power driver?

I have two Lights (12V, 18W each) originally designed to be installed in automobiles (trucks for flood lights). I want to use them as work lights and install them both on the same support. I would ...
3
votes
4answers
3k 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 ...
0
votes
1answer
79 views

Led strip lights

Hi I have installed a small run of LEDs but they do not work at all unless I reverse the connection that goes directly on to the stip so that it's not lining up with 12v symbol. I tested everything ...
0
votes
1answer
37 views

How many 5 metre strips of 5050 LED lighting will a 6 amp driver feed without overheating?

How many 5 metre strips of 5050 LED lighting will a 6 amp driver feed without overheating?
0
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2answers
19 views

Strengthening LED strip light flex base

Recently I purchased 10 meters of non water proofed 3285 RGB LED strip. Its resistors and LEDs are soldered on flimsy flex which may tear. What can I do to make it strong? I'm planning to stick it ...
0
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2answers
37 views

Is it possible to increase CRI of LED lights/strips by using different ones together?

Several spectrometer-measurements of CRI of LEDs are available online such as for LED panels and for various LED bulbs and they show how the CRI value can hide serious issues with colour rendition. ...
2
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2answers
2k 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 ...
2
votes
2answers
2k views

Traditional Recessed Lights or the New “clip” LED Panels?

I'm finishing my basement (exposed ceiling, will be putting in roxul safensound) and I have a dilemma. Home Depot just released these new 4" puck/panel lights with integrated LED driver. I'm ...
4
votes
2answers
4k views

LED lights delayed when turned on

I had my house built last year and after moving in noticed that in our living room (6 led downlights) when we turn our lights on 5 turns on at once and the 6th one will be delayed ranging from 1/2 sec ...
0
votes
0answers
9 views

New Installed LED Fixture and Lamp Dims Sporadically

I recently had an electrician install new LED fixtures, trim and dimmable lamps. There are a total of 6. Three of them are controlled by one dimmer switch. One of those three occasionally goes dim ...
0
votes
1answer
44 views

Dimmer not turn the LED on

I have install 2 Lutron 150W(LED) dimmer and connect it to 2 LED recessed light and 6 LED recessed light respectively, all LED light are 5W(6000K) with a driver of it own. There are few problems ...
2
votes
1answer
2k views

Why won't a LED bulb work in a standard 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 ...
0
votes
1answer
80 views

Why do my LED bulbs have such a short lifespan?

I love LED lighting. I have played with them for years soldering up my own fixtures and DC power supplies. But these LEDs were from Radio Shack, and cheap. Now I am trying to light my abode with ...
3
votes
2answers
43 views

Replacing 3-way dimmer switch with 3-way switch

I've recently installed smart (ZigBee) LED bulbs in my kitchen. These lights are on a dimmer switch, and even when I have the dimmer all the way up, the bulbs flicker when their internal dimming is ...
0
votes
1answer
43 views

How to fit an LED transformer / driver

In my front room I have 4 wall lights. Each light takes 2 G4 bulbs. I've put some 2.5w dimmable LED bulbs in them and they work fine. However, I want to make them dimmable and currently when I put an ...
1
vote
1answer
80 views

Can I install a LED Transformer in a junction box?

I want to put a series of LED tape lights under the bathroom medicine cabinet. My bathroom has a series of lights above the medicine cabinet that are controlled by a switch, and I'd like to tie the ...
2
votes
2answers
119 views

One specific light fixture seems to be killing my LED bulbs

I have all LED bulbs in my house, the nice CREE models that look like this. They've all been great, except for the ones I put in my bathroom's four-bulb fixture. One by one, all the bulbs in this ...
1
vote
2answers
76 views

Spot light LED bulbs (MR16) flash once when turned on. If I put 1 normal halogen in then it solves the problem. Why?

I have 5 spot light bulbs in my bathroom. All use MR16 connection. I replaced them all with 5w LEDs and when I turn on the switch they flash once then go off. If I remove one so there's only 4 then ...
4
votes
7answers
8k views

Will switching to LED lightbulbs make a significant difference in my electric bill?

I asked Reliance Controls about a THP103 meter that I was having trouble with. Turns out that it's not a true RMS meter and thus is unable to give you accurate readings on a CFL or LED installation. ...
1
vote
2answers
45 views

Retrofit a ceiling light with RGB LED tape/lights?

I have a ceiling fixture in the kitchen that I like and can't find a replacement electronic ballast (Tospo TP120-1/26UPL 26W). A replacement fixture has been hard to find and stupid expensive. I ...
5
votes
1answer
13k 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 ...
1
vote
2answers
147 views

LED light bulb flickering in socket, incandescent works fine

I have a couple of outdoor light sockets with built in motion detectors. These seem to work as you'd expect with regular incandescent bulbs- you can set a timer for how long you want them to be on ...
0
votes
0answers
43 views

LEDs on dimmer, left alone, eventually fade to off

I replaced some halogen bulbs in my recessed cans with some LED retrofit kits I also replaced the dimmer with a new digital LED dimmer. When I dim the lights down to a low-ish setting, I can wait ...
10
votes
3answers
95k views

Why do my LED lights stay on, even when the switch is off?

I have two LED lamps in my corridor, and when I switch them off, they keep emitting light (not very strong, but it's annoying at night). What can it be? How can I fix it?
1
vote
2answers
1k 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 ...
1
vote
2answers
6k views

How can I control several LED strips with one remote control?

I want to install several LED strips that cannot be connected to each other. Each would have it's own power supply. Is there a way to control them all with a single remote control? I seen several ...
-1
votes
2answers
455 views

What's needed to add an Osram Lightify bulb to a Philips Hue installation

I have started my experiments with Philips Hue with white bulbs, and so far it looks appealing. I would like to go on and add some more interesting bulbs, namely Osram Lightify Tunable White. Googling ...
1
vote
3answers
166 views

how can I convert my AC under kitchen cabinet lights to LED lights?

Under my kitchen cabinets I currently have 120 volt AC florescent lighting. I want to replace these lights with brighter LED strip lighting, which typically is run using 24v DC current. The lights ...
5
votes
7answers
5k views

Why will 26 1.2W 220V LED lights not work with an 800W inverter?

We live off the grid and have just installed 26 220V 1.2W LED lights. We are using 220V as the batteries are some way from the house and and thick copper wire is expensive. Everything works on the ...
1
vote
2answers
1k 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 ...
1
vote
2answers
3k 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 ...
0
votes
0answers
25 views

dimmable led bulbs won't work in dimmable fixture

Our living room has 4 dimmable lights controlled by 1 switch and slider. Many years ago, we replaced the incandescent lights with fluorescent bulbs (we didn't know that fluorescent bulbs don't dim out ...
1
vote
1answer
16 views

120V LED Light Power Supply

I have an LED driver: But I cannot understand the 12-40V @ 350mA and what I should be looking for to replace it with. The light gives no indication of voltage or draw so I'm trying to match this ...
0
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0answers
35 views

Philips Hue dimmer switch detailed manual

I have bought a couple of Philips Hue white sets, including two dimmer switches, and started playing with them and various compatible apps. Normally, a dimmer indicates the command transfer by a green ...
2
votes
1answer
41 views

Modify T3 Bulb for a T4 Socket

I messed up and got G8 T3 LED Bulbs to replace G8 T4 Halogens. The bulbs work just fine in the sockets except the pins are smaller than the socket was designed for (T4) and don't stay well. They ...
1
vote
1answer
320 views

Dimmer switches & LED lights: Lights keep turning up to max and won't stay dim

I'm a tenant in an apartment and we're having strange lighting issues. We have a dimmable light switch panel in our lounge with 2 controls, controlling 4 LED spotlights each. The dimmers make a ...
3
votes
1answer
35 views

Only 2 of the 3 LED bulbs lite up

Two light fixtures in bathroom with 3 bulbs each. They can can 100 watt incandescent, I have 800 lumen LED, and there is a dimmer switch. In both fixtures, going left to right, the first two bulbs ...
1
vote
1answer
83 views

Why have my LED bulbs started flashing when I turn them off?

I have six LED bulbs in my flat. They’re all the same model (LE 10W A60, bayonet fitting), and they were all purchased at the same time – September 2014. I bought them as a set of five and a single, ...