Author Topic: CCFL LCD monitor is not very good as a lamp  (Read 988 times)

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Offline lordvader88Topic starter

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CCFL LCD monitor is not very good as a lamp
« on: December 12, 2018, 05:16:39 am »
I scrapped a 32" TV, and it has a nice PSU and some chips I can play with, and I manged to figure out how to get the CCFL working off the PSU alone, but sadly it's not even worth it as a wall lamp in my room I don't think. I don't need a lightbox ATM, and have a much smaller 19" I could scrap to use for that.

What else could I use the CCFL for? I hate to toss it. I'll keep the HV inverter tho either way
 

Offline james_s

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Re: CCFL LCD monitor is not very good as a lamp
« Reply #1 on: December 13, 2018, 06:39:53 pm »
Art? Those thin bare tubes look pretty cool. Maybe a sort of miniature architectural neon tube?
 

Offline Miyuki

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Re: CCFL LCD monitor is not very good as a lamp
« Reply #2 on: December 13, 2018, 09:58:56 pm »
CCFL are not very efficient by today standards compared to LED technology and have this complex HV power supply
 

Offline james_s

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Re: CCFL LCD monitor is not very good as a lamp
« Reply #3 on: December 13, 2018, 10:32:36 pm »
I wouldn't call the power supply complex, certainly no more so than a decent LED driver. They are not particularly efficient but they do look cool.
 

Offline NiHaoMike

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Re: CCFL LCD monitor is not very good as a lamp
« Reply #4 on: December 14, 2018, 02:24:32 pm »
The panel blocks something like 85% of the light, remove it and it will be much brighter. Assuming it's not a super cheap bargain basement TV and the tubes aren't worn out, the light quality will be very good as they're meant for display use.
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Offline james_s

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Re: CCFL LCD monitor is not very good as a lamp
« Reply #5 on: December 14, 2018, 05:20:26 pm »
I used some monitor backlight tubes as an accent light for a while some time back, the light was ok quality but the color was weird. Very high color temperature but gave everything an odd sort of pinkish hue, still it was an interesting light source.
 


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