[AT] OT LED question
Dick Day
dickday0 at gmail.com
Wed Nov 2 13:08:38 PDT 2016
To add to what Spencer said, this, even grumpier, old man knows that the
failure rate of most LED's is pretty dismal. Actually, I believe it's the
drivers that fail.
I like not using as much electricity and I like the almost instant-on in
super cold temps but that all comes at a price.
On Wed, Nov 2, 2016 at 2:46 PM, Spencer Yost <yostsw at atis.net> wrote:
> You folks know me: I try really hard to not be that grumpy old man that
> says everything new is terrible. In fact I don't even have to try all that
> hard. Adapting comes naturally.
>
> However I am that grumpy old man when it comes to light bulbs tho.... I
> hate CFLs and LEDs. None of them last like they claim and the light
> quality stinks.
>
> You have my sympathy.
>
> Tractor/ATIS reference:
>
> General purpose LED bulbs are not dimmable without side effects, for
> enclosed housings or rough service. In fact one LED in a dimmable circuit
> would make my UPS (that keeps ATIS up during power outages) transformer
> hum. It was the weirdest thing. Slide the dimmer down halfway and the UPS
> would make a racket. All the way up and it would be fine. Completely
> different circuits too. The bulb itself would dim fine without effect but
> my UPS hated it.
>
> Spencer Yost
>
> > On Nov 2, 2016, at 9:50 AM, <rlgoss at twc.com> <rlgoss at twc.com> wrote:
> >
> > I had that happen on an LED desk lamp. It turned out that one portion
> of the circuitry went open-circuit and the lamp was working at about half.
> The store gave me a replacement for it and everything has been fine since
> then.
> >
> >
> >
> > Larry
> >
> > ---- Ron Cook <ron at lakeport-1.com> wrote:
> >> Based on the discussion here a little over a year ago, I put some LED
> >> lights here and there. One being in the kitchen. Seemed good. However,
> >> lately I have been having trouble seeing well in the kitchen. Just
> >> seemed like there was not enough light. I just screwed the CREE LED out
> >> and installed one of my old 100W incandescent bulbs. Holy Smokes!!!! I
> >> can see again. I was getting worried about my eyes. Why has this
> >> expensive LED bulb dimmed down?? I think the govmnt stuck it to us
> >> again like the digital television signal.
> >>
> >> Ron
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