We'd like to remind Forumites to please avoid political debate on the Forum... Read More »
We're aware that some users are experiencing technical issues which the team are working to resolve. See the Community Noticeboard for more info. Thank you for your patience.
📨 Have you signed up to the Forum's new Email Digest yet? Get a selection of trending threads sent straight to your inbox daily, weekly or monthly!
7w bulb in new lamp
Options
Comments
-
@cerebus please at least do your research before posting.
The heat issue is simply true
https://www.cnet.com/culture/five-things-you-didnt-know-about-led-lightbulbs/
On the instructions the picture could not be clearer, it shows a 4W mini globe LED and it's pretty obvious to anyone with any sense that is what the designer intended to be used.
Finally, if you missed it, the OP is using a CFL lamp they found lying around somewhere in their home.0 -
Slinky said:ThisIsWeird said:
The CFL will quite likely be 'fine' - you will 'get away' with it - but it will still emit more heat than its LED power equivalent, and provide less light output. If Slinky likes the effect, and he is confident it runs no more than luke-warm, he can make the judgement whether to carry on using it.
This is all about heat. I believe I can say with complete confidence that the lamp holder and the cable are pretty standard, and could handle a 40W filament bulb with no issues; only the shade would be damaged. Certainly, your 7W CFL won't bovver it.
I imagine that CFLs are just not referred to as an option these days, as they are rightly outdated.0 -
ThisIsWeird said:In which case it will be absolutely fine. (Unless it goes faulty, but that applies to LEDs too...)
This is all about heat. I believe I can say with complete confidence that the lamp holder and the cable are pretty standard, and could handle a 40W filament bulb with no issues; only the shade would be damaged. Certainly, your 7W CFL won't bovver it.
I imagine that CFLs are just not referred to as an option these days, as they are rightly outdated.
1 -
sevenhills said:ThisIsWeird said:In which case it will be absolutely fine. (Unless it goes faulty, but that applies to LEDs too...)
This is all about heat. I believe I can say with complete confidence that the lamp holder and the cable are pretty standard, and could handle a 40W filament bulb with no issues; only the shade would be damaged. Certainly, your 7W CFL won't bovver it.
I imagine that CFLs are just not referred to as an option these days, as they are rightly outdated.
But it should still not be done, since the SHADE would not handle the heat. I was just making a point - and in no way suggesting to 'go ahead'!
Yes, there are a number of unhappy buyers, because they seemingly don't know how to use a tape measure...0 -
Ayr_Rage said:@cerebus please at least do your research before posting.
The heat issue is simply true
https://www.cnet.com/culture/five-things-you-didnt-know-about-led-lightbulbs/
On the instructions the picture could not be clearer, it shows a 4W mini globe LED and it's pretty obvious to anyone with any sense that is what the designer intended to be used.
Finally, if you missed it, the OP is using a CFL lamp they found lying around somewhere in their home.
No it's as clear as mud.
Again would you jump off a bridge if the instructions told you so or would you use common sense?
Everybody else here can see what the issue is, only you seemingly cannot0 -
Final word from me on this, I've had an electrician in today doing a couple of jobs for me, so of course I asked him about the lamp. He checked there's a 3 amp fuse and said the 7w cfl will be absolutely fine.
Make £2025 in 2025
Prolific £229.82, Octopoints £4.27, Topcashback £290.85, Tesco Clubcard challenges £60, Misc Sales £321, Airtime £10.
Total £915.94/£2025 45.2%
Make £2024 in 2024
Prolific £907.37, Chase Intt £59.97, Chase roundup int £3.55, Chase CB £122.88, Roadkill £1.30, Octopus referral reward £50, Octopoints £70.46, Topcashback £112.03, Shopmium referral £3, Iceland bonus £4, Ipsos survey £20, Misc Sales £55.44Total £1410/£2024 70%Make £2023 in 2023 Total: £2606.33/£2023 128.8%2 -
Slinky said:Final word from me on this, I've had an electrician in today doing a couple of jobs for me, so of course I asked him about the lamp. He checked there's a 3 amp fuse and said the 7w cfl will be absolutely fine.
I wouldn't laugh if he just looked at the lamp design and said his expert opinion without checking the fuse.0 -
It suggests the cable and fittings is more than up to a 3A loading, so the wee 7W CFL jobbie will be quite happy. As would a 40W incand. Or a 400W halogen.
Except the shade will have melted, which is essentially the only issue here, not an 'electrical' one.
2
Confirm your email address to Create Threads and Reply

Categories
- All Categories
- 350.8K Banking & Borrowing
- 253.1K Reduce Debt & Boost Income
- 453.5K Spending & Discounts
- 243.8K Work, Benefits & Business
- 598.7K Mortgages, Homes & Bills
- 176.8K Life & Family
- 257.1K Travel & Transport
- 1.5M Hobbies & Leisure
- 16.1K Discuss & Feedback
- 37.6K Read-Only Boards