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19
votes
6answers
10k views

Are standard light bulb bases being phased out?

Recently we've been shopping for light fixtures, and have noticed a dramatic increase in non-standard bulbs. CFLs in particular seem to be drifting away from the common threaded base, in favor of 2-...
17
votes
6answers
4k views

Can I safely use a 9w LED bulb in place of a 40w incandescent?

I bought a reading lamp that on the box says: Max 1x40W The shop also sold me an LED light bulb that says: 9W=75W So my question is, can I use light bulb or not? I am confused between the 75W and the ...
17
votes
3answers
4k 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 ...
12
votes
4answers
93k views

Do I really need a special bulb in the oven?

My oven light burnt out recently. After dismantling it I found a 40W 130V "appliance" bulb with a standard Edison connector. The bulb is slightly smaller than a normal incandescent bulb. Looking for ...
9
votes
6answers
23k views

Are CFL bulbs safe for enclosed fixtures?

I just got 3 dozen CFL bulbs for free, and was planning on replacing all the non-downward exposed fixture lights in my home with these bulbs. In the past I haven't even considered switching to CFL ...
7
votes
1answer
3k views

How can I change the bulb in this three-clawed, ceiling-mounted dome light fixture?

I am having trouble retrieving the light bulb in this fixture: I tried bending the claws to release the dome, but that did not work. I tried twisting the whole fixture many times in either ...
7
votes
6answers
50k views

Why energy saving bulb flashes when the switch is off?

I have a energy saving spiral light bulb in my kitchen. In exactly every 27 seconds, the first segment of the bulb faintly flashes when the switch is off. And not once, repeatedly every 27 seconds. ...
6
votes
1answer
691 views

How can I change the bulbs in this light fixture?

I cannot, for the life of me, figure out how to open this light fixture up to change the bulbs. Help, please!
6
votes
1answer
3k 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 ...
6
votes
3answers
623 views

What type of light bulb connector is this?

Hi there I have just bought this hanging lamp whose bulb connector type I cannot identify, I got it in Italy and the only thing I am sure is that the light bulb must be some kind of tube shape for it ...
5
votes
2answers
5k views

What is the silicone-like coating on CREE LED light bulbs?

I recently bought some CREE LED bulbs, the kind pictured below, and while they are the same shape as glass incandescent bulbs, they seem to have some sort of cloudy and sticky rubber coating, as if ...
5
votes
3answers
377 views

Can you help me find this bulb?

I need to replace the light bulb in my ceiling fan but the part\model number is warn off and I can't find it anywhere! I can read "Philips," "Plus," and "G5" but nothing else. Please see the attached ...
4
votes
3answers
10k views

Troubleshooting of lamp which refuses to work after bulb change

The lamp on the ceiling of my living room consists of two bulbs. One of them recently got broke, so I removed it, checked it, and bought a similar one (60 W all of them). I fixed the new one, and now ...
4
votes
2answers
145 views

Help on identifying light socket? (Japanese apartment)

Bear with me if I did something wrong. Long story short, I rented a rather cheap old apartment in Japan and the main rooms didn't come equipped with light bulbs. Can anyone help me identify what type ...
4
votes
4answers
10k views

Why are my ceiling fan light bulbs burning out quickly?

My ceiling fan light bulbs burnout frequently. From what I can tell the fan is mounted well and does not oscillate more than I would expect it to. I use GE multi-use soft white 40 watt intermediate ...
4
votes
5answers
8k 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 ...
4
votes
1answer
141 views

Can I use a CFL or LED bulb with a higher lumen output as long as I stay under the maximum wattage listed on the fixture? [duplicate]

I have a light fixture that lists the maximum bulb wattage as 60W. Right now, I have a standard incandescent bulb in place. Since there is only one light in the room, a single bulb is not bright ...
4
votes
2answers
8k 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 ...
3
votes
2answers
10k 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.
3
votes
4answers
81 views

What could cause a 3-bulb fixture to blink when turned off?

Two new lightbulbs(energy efficient spiral) blink rapidly when I turn OFF the switch for the 3 bulb fixture in my kitchen. House built in 1912ish. My house but previously had tenants. They only had 1 ...
3
votes
1answer
6k 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?
3
votes
1answer
138 views

What kind of light bulb is this?

The only engraving on the bulb I can see says "NRJ8EE" but Google searching that brings up nothing. Also, if we can't identify the bulb, is anyone able to tell if the fixture would be able to ...
3
votes
1answer
4k views

How can I hang a custom lamp from the ceiling by its cord?

I have purchased a lamp shade, which I would like to hang from the ceiling on a cord of specific color (in this case orange). I have had a previous lamp, which included the cord, which I replaced and ...
3
votes
3answers
175 views

Voltage detected on ceiling light no matter the switch is on or off

I just moved into a new apartment and I would like to install simple ceiling light. As shown in the picture, there are two wires outside the ceiling, a blue one and a red one. The light switch ...
3
votes
1answer
243 views

Why are my recessed IC lights overheating?

I was sitting in my new home with dimmable recessed incandescent lights when I noticed one light fixture "click" off and then 10 minutes later click back on. Then the fixture on the other side of the ...
3
votes
2answers
2k 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
2answers
439 views

Am I missing some obvious way to change this lightbulb?

I thought I'd be able to lift the plastic shade and angle it out of the trim, but it doesn't lift at all. It slides side-to-side a bit, but the flanges are large enough to keep it firmly behind the ...
2
votes
1answer
496 views

How should I remove this bulb?

My bathroom bulb died and I am trying to replace it, but before I can figure out what sort of bulb to buy I want to remove it so I can take it with me to the store and get an exact one. However I've ...
2
votes
1answer
577 views

How do I determine what max 3 way bulb will be safe in my lamp?

I bought a lamp that has a metal shade. The sticker says max 60 watt but it clicks 3 times like a 3-way with the light coming on on the second click. How do I determine what max 3 way bulb will be ...
2
votes
2answers
270 views

What type of bulbs dim to lowest setting?

I've got a Lutron "Plug-in lamp dimmer", Model PD-3PCL-WH, and tried several LED bulbs with it. They all said "fully dimmable" on the packaging. It works, however seems like at most it dims to about ...
2
votes
1answer
209 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.
2
votes
2answers
527 views

How do I change lights bulbs that are 20 feet off the ground and pointing up (in a vanity fixture)?

How do I change light bulbs that are 20 feet off the ground and pointing up (in a vanity fixture)? Does anyone know of a bulb changing kit that has some kind of arm attachment that will allow me to ...
2
votes
2answers
103 views

Putting a plug on a light fitting

I bought one of these: http://www.ikea.com/gb/en/catalog/products/50279373/ I would like to plug this in to the wall rather than hard wiring it in to the ceiling. Am I right in thinking I can connect ...
2
votes
1answer
496 views

Why would a compact fluorescent lamp randomly turn off?

I have a CFL in a desk lamp that I keep on for several hours every day. Recently, the CFL has been randomly turning off. There is no flickering before the CFL turns off like I am used to with ...
2
votes
3answers
12k 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 ...
2
votes
1answer
127 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 ...
2
votes
1answer
2k views

Safety of 3-Way Lightbulb That Exceeds Max Wattage Only On Highest Setting

Can you safely use a 3-way bulb (50-100-150W) for a lamp that accepts a 100W bulb maximum? Is there any fire hazard involved?
2
votes
2answers
77 views

What is an A-19 light bulb or lamp?

This may sound simple to some but I bought a couple exterior light fixtures. They say only use type A-19 light bulbs or lamps. From what I guessed looking through the net I think this means no CFL ...
2
votes
1answer
1k views

How to create dim cosy lighting

I am trying to create dim lighting at my lounge. The problem I am facing is lack of knowledge or understanding of the light positioning, intensity and light reflection. I made a few experiments but ...
2
votes
2answers
1k views

Did I make a mistake with this fluorescent light installation?

I bought a fluorescent light fixture with 2 light bulbs. I wanted to test if the light bulbs where good before mounting the fixture to the ceiling. So I simply plugged the cable to a 120V outlet. I ...
1
vote
2answers
762 views

Are CFLs available with mini candelabra bases? [closed]

Trying to replace a light bulb that has a mini candelabra base and want to replace this bulb with a CFL bulb but can't find any. Are CFLs available with mini candelabra bases?
1
vote
1answer
59 views

open light socket on string lights safe to use?

I have string lights in my room and my sister accidentally broke one of the bulbs. The lights are my main source of light in my room so I was wondering if I just removed the broken bulb it would all ...
1
vote
1answer
98 views

How to unscrew this uncommon type of screw?

The staircase light next to my flat broke down and I would like to fix it. The ceiling lamp is pictured below: I have a problem with unscrewing the screw. The screw is of rather peculiar shape with ...
1
vote
1answer
251 views

Did I install the wrong bulb, or is there a problem with my oven?

Now as far as I know there shouldn't be any problem using a new bulb with less wattage - it will just consume less. But after the lamp in my oven recently broke, I replaced it (a 40W bulb with E14 ...
1
vote
1answer
117 views

How do I change light bulb on this type of ceiling fan?

I am having trouble changing light bulbs of my ceiling fan pictured below. I took these images to home depot and no one could help me! I showed the fan to two handymen in-person and they couldn't ...
1
vote
1answer
229 views

Why would bulbs in this DIY lamp keep burning out?

I built a light fixture out of a water pipe and some "vintage" fillament bulbs. I have a micro switch that is operated by a plumbing valve. Everything works, however, when I put 4 bulbs, 40w each, one ...
1
vote
1answer
1k views

What is causing a two brand new fluorescent light to pulse?

My old light bulbs stopped working, so I bought 2 fluorescent U shape light bulbs as a replacement: The recommended power in the light fixture is 34W per unit but they only have 32W in stock. ...
1
vote
1answer
2k 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. ...
1
vote
1answer
69 views

Buy Fluorescent Bulb With Warranty Or Without In This Case?

I need a new E-14 fluorescent bulb of 9W for my aquarium since previous was 15W and got burned. People recommended to drill holes in aquarium's lid to allow convection but since former bulb was 15W, ...
1
vote
3answers
125 views

Is it safe to mix LEDs and incandescents in a chandelier?

I've been having an issue for a while now where my chandelier light fixture installed with six Cree 60W LED replacement bulbs flickers when I raise my traditional dimmer to max brightness. As I ...