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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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LED filament bulb
I Have just had a LED filament bulb fail, it's an 11W lumilife one.
I'm just wondering whether the 6 LED strips could be driven by a home made circuit? That's if I can extract them. Also is the glass envelope doing anything other than preventing access because of high voltages? This is for my general interest rather than any cost saving as they are less than a tenner. AJH |
#2
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LED filament bulb
On 19/11/2018 15:19, AJH wrote:
I Have just had a LED filament bulb fail, it's an 11W lumilife one. I'm just wondering whether the 6 LED* strips could be driven by a home made circuit? That's if I can extract them. Yup, no reason why not, assuming they are not the things that failed. Also is the glass envelope doing anything other than preventing* access because of high voltages? There is no protected atmosphere in there - its just keeping fingers and dust out. This is for my general interest rather than any cost saving as they are less than a tenner. If you email LED hut they will normally send you a replacement FoC -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#3
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LED filament bulb
On Mon, 19 Nov 2018 17:04:33 -0000, John Rumm
wrote: If you email LED hut they will normally send you a replacement FoC They are doing so but have not asked me to return the failed one so I thought I might play (thanks Alan I'll look for Big Clive) I bought this because it gave the most lumens and I wanted it to go in a globe, however at 63mm it won't fit into the 60mm hole, but if I cut the glass off... AJH |
#4
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LED filament bulb
On 19/11/2018 17:24, AJH wrote:
On Mon, 19 Nov 2018 17:04:33 -0000, John Rumm wrote: If you email LED hut they will normally send you a replacement FoC They are doing so but have not asked me to return the failed one so I thought I might play (thanks Alan I'll look for Big Clive) Yup, Clive (used to post here years ago), is a good man to check out for all kinds of LED lamp butchery ;-) -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#5
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LED filament bulb
On 19/11/2018 18:20, John Rumm wrote:
On 19/11/2018 17:24, AJH wrote: On Mon, 19 Nov 2018 17:04:33 -0000, John Rumm wrote: If you email LED hut they will normally send you a replacement FoC They are doing so but have not asked me to return the failed one so I thought I might play (thanks Alan I'll look for Big Clive) Yup, Clive (used to post here years ago), is a good man to check out for all kinds of LED lamp butchery ;-) https://www.youtube.com/watch?v=mcDgOGC5Lcc -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#6
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LED filament bulb
On Monday, 19 November 2018 19:16:31 UTC, alan_m wrote:
On 19/11/2018 18:20, John Rumm wrote: On 19/11/2018 17:24, AJH wrote: On Mon, 19 Nov 2018 17:04:33 -0000, John Rumm wrote: If you email LED hut they will normally send you a replacement FoC They are doing so but have not asked me to return the failed one so I thought I might play (thanks Alan I'll look for Big Clive) Yup, Clive (used to post here years ago), is a good man to check out for all kinds of LED lamp butchery ;-) https://www.youtube.com/watch?v=mcDgOGC5Lcc that is too weird. NT |
#7
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LED filament bulb
On 19/11/2018 15:19, AJH wrote:
I Have just had a LED filament bulb fail, it's an 11W lumilife one. I'm just wondering whether the 6 LED* strips could be driven by a home made circuit? That's if I can extract them.* Also is the glass envelope doing anything other than preventing* access because of high voltages? This is for my general interest rather than any cost saving as they are less than a tenner. AJH Each filament may require 70V+ as it will be an array of LEDs in series. Check BigClive Youtube tear-down videos of such devices -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#8
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LED filament bulb
On 19/11/2018 17:16, alan_m wrote:
On 19/11/2018 15:19, AJH wrote: I Have just had a LED filament bulb fail, it's an 11W lumilife one. I'm just wondering whether the 6 LED* strips could be driven by a home made circuit? That's if I can extract them.* Also is the glass envelope doing anything other than preventing* access because of high voltages? This is for my general interest rather than any cost saving as they are less than a tenner. AJH Each filament may require 70V+ as it will be an array of LEDs in series. Check BigClive Youtube tear-down videos of such devices https://www.youtube.com/watch?v=AkL72XVtKew https://www.youtube.com/watch?v=NffhdAz9pc4 https://www.youtube.com/watch?v=-cFXAtX89fY -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#9
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LED filament bulb
On Mon, 19 Nov 2018 15:19:10 -0000, AJH wrote:
I'm just wondering whether the 6 LED strips could be driven by a home made circuit? That's if I can extract them. Also is the glass envelope doing anything other than preventing access because of high voltages? Get thee over to BigClive... he https://youtu.be/lfJKq-igxJI and https://youtu.be/NffhdAz9pc4 Thomas Prufer |
#10
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LED filament bulb
Thomas Prufer wrote:
Get thee over to BigClive... he https://youtu.be/lfJKq-igxJI and https://youtu.be/NffhdAz9pc4 He has just the right repair tutorial: https://www.youtube.com/watch?v=k1IjOi9cBsE Theo |
#11
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LED filament bulb
On 19/11/2018 15:19, AJH wrote:
I Have just had a LED filament bulb fail, it's an 11W lumilife one. I'm just wondering whether the 6 LED* strips could be driven by a home made circuit? That's if I can extract them.* Also is the glass envelope doing anything other than preventing* access because of high voltages? This is for my general interest rather than any cost saving as they are less than a tenner. AJH Yes and No. Respectively. .. -- The ultimate result of shielding men from the effects of folly is to fill the world with fools. Herbert Spencer |
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