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1answer
56 views

CFL bulbs flash slightly even when turned off

I've noticed in the last two houses I've lived in that CFL bulbs will periodically flash even when not turned on. It's about one flash a minute, and it's not very bright. You can only notice it when ...
2
votes
3answers
65 views

Why don't my CFL bulbs stay on in my ceiling light fixtures?

I'm having a problem in my house with CFL bulbs staying on. I have a two bulb ceiling light in the bedroom and a three bulb light in the bathroom. In the bedroom, one of the bulbs goes out after ...
5
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4answers
4k views

Can I use a 23 W CFL in a fixture that's rated for a 60 W incandescent?

I have a lamp that is rated at 60 Watts for an incandescent bulb with a disclaimer to use a 13 Watt bulb instead when using a CFL replacement. Do I really need to respect that disclaimer? Would not a ...
5
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6answers
6k 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 ...
1
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3answers
152 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
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1answer
48 views

Why doesnt my light work at night?

I got home a few days ago after being gone for a couple months and I noticed one of the lights (CFL) in my kitchen isn't working late at night. If I try to turn it on after around 10:30 PM it almost ...
1
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3answers
805 views

Is it safe to convert a candelabra base in my ceiling fan to a medium base for use with larger CFL's?

I have a ceiling fan with 3 candelabra sockets. The lighting from the incandescent bulbs is terrible. I have these 27 watt bulbs that fit a medium socket. I want to use this type of adapter. ...
3
votes
4answers
502 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 its not a true RMS meter and thus is unable to give you accurate readings on a CFL or LED installation. ...
6
votes
3answers
292 views

Why am I getting strange results when using a power meter to measure CFLs?

Over the years we have replaced just about every bulb in the house with a CFL. But here is the problem. Our electric bill is going up and not down. When I moved here 3 years ago we spent about ...
12
votes
5answers
9k views

Why do my new dimmable CFL bulbs hum?

I just spent $100 upgrading our dining room lighting from regular incandescent bulbs with a dimmer switch to a CFL friendly dimmer switch with specifically marked dimming capable CFL bulbs. At full ...
7
votes
4answers
3k views

Why would a CFL bulb dim by itself after 60 seconds?

I have some GE Energy Smart CFL bulbs which are advertised as "Bright from the Start". This is true, except within 60 seconds after I turn the bulbs on, they will dramatically and immeidately become ...
3
votes
2answers
2k views

How can I replace failing ballasts in recessed CFL housings if I don't have access to the attic?

I have a set of recessed CFL (4-pin) lights and a few of the ballasts are failing (CFLs fail to start randomly, even after replacing them with new sets). They are NHPSIC-626ELAT, CFL (4-pin) ...
1
vote
2answers
169 views

Can CFL bulbs in a fixture with a dimmer switch damage old wiring?

Our wiring is not functioning now after using a CFL bulb in a dimmable light fixture. Is it possible that use of the CFL bulb could affect our old wiring? We may have to replace the wire leading to ...
6
votes
2answers
370 views

Does lamp maximum wattage matter for CF bulbs? [duplicate]

Say I have a table lamp that states (via a slightly scary sticker) that it takes a 60W max bulb. Of course, that was based around incandescent wattages. Is there any risk with putting in a CF bulb ...
1
vote
0answers
477 views

What new technology replacements are available for incandescent globe light bulbs for the bathroom vanity light?

I have a bathroom vanity light fixture with a row of exposed globe light bulbs. They had been burning up recently, and I was wondering if there are reliable CFL or LED globe bulbs available as a ...
0
votes
1answer
308 views

What could have caused CFL bulbs to glow during a power outage?

Recently during a storm, I lost power to my whole house. For ~30-60 seconds after losing power, 3-4 CFL bulbs continued to glow faintly. The bulbs were on different circuits, and legs of the ...
9
votes
1answer
5k views

What is the difference between dimmable and non-dimmable CFL bulbs?

I have a dimmable ceiling light fixture in the Dining room. I put in CFL bulbs a few months ago. It all seems to work fine, no problem. I went to a hardware store yesterday and saw that there were CFL ...
6
votes
2answers
2k views

What are the pros and cons of LED vs CFL vs incandescent bulbs for outdoor lighting?

I'm planning to install some light on my balcony and was just wondering what would be the best choice of lamp. I live in a relatively cold climate, and the current temperature at night is around ...
4
votes
1answer
2k views

Is it okay that a Leviton 9860-LHG CFL lampholder has no ground wire?

For code-compliance reasons, I'm planning to replace an old-school porcelain bare-bulb light fixture in a closet with a Leviton 9860-LHG lampholder that I bought a few years ago but never got around ...
3
votes
1answer
352 views

new mini CFLs don't seem to fit/work in fixtures?

In our bathroom we have a 6 light bar over the sink, it has 6 standard edison style screw in sockets in brass plated cups, and no shades, just bare bulbs. It's very similar to this light. Not long ...
2
votes
1answer
256 views

Fluorescent Lights and CFLs Take Longer to Startup in Cold

When it is colder outside, I noticed that the CFLs in my house and the fluorescent lights in my garage take longer to come on and get bright. Sometimes they flicker more. I am in Florida so coldest is ...