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Dimmable LED Dash Lights #2759417
04/03/20 11:42 AM
04/03/20 11:42 AM
Joined: Mar 2005
Posts: 11,269
Slantytown
DUFFMAN Offline OP
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DUFFMAN  Offline OP
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Slantytown
Anyone know where to find LED 194 bulbs that are actually dimmable so that they can be used as dash lights? I'm currently putting the gauge pod together for my Coronet and I'd like to replace all the bulbs with LEDs while it's out and easiest to do.


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Re: Dimmable LED Dash Lights [Re: DUFFMAN] #2759432
04/03/20 12:08 PM
04/03/20 12:08 PM
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Posts: 5,138
East Aurora (Buffalo) NY
RoadRunner Offline
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On my boat I purchased a special dimer for LED lights. Not an easy way to integrate into our old mopars. May need to bypass and hide the LED dimmer under the dash.


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Re: Dimmable LED Dash Lights [Re: DUFFMAN] #2759459
04/03/20 01:10 PM
04/03/20 01:10 PM
Joined: Nov 2004
Posts: 25,050
Texas
GoodysGotaCuda Offline
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Texas
The original incandescent bulbs were dimmed by reducing the voltage, LEDs cannot function the same. LEDs are dimmed by way of pulse-width modulation, sending a 12v signal in different duty cycles to reduce the output.

You would need to change your dimmer to one that provides a PWM output.
https://www.superbrightleds.com/mor...o2PMrlYJMmMTjY3idyaELvGuMMBoC5EAQAvD_BwE


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Re: Dimmable LED Dash Lights [Re: GoodysGotaCuda] #2759483
04/03/20 01:48 PM
04/03/20 01:48 PM
Joined: May 2019
Posts: 6,269
nowhere
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Sniper Offline
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Originally Posted by GoodysGotaCuda
The original incandescent bulbs were dimmed by reducing the voltage, LEDs cannot function the same. LEDs are dimmed by way of pulse-width modulation, sending a 12v signal in different duty cycles to reduce the output.

You would need to change your dimmer to one that provides a PWM output.
https://www.superbrightleds.com/mor...o2PMrlYJMmMTjY3idyaELvGuMMBoC5EAQAvD_BwE



One that used the voltage coming from the stock dimmer to control the PMW would be ideal.

Re: Dimmable LED Dash Lights [Re: Sniper] #2759636
04/03/20 08:38 PM
04/03/20 08:38 PM
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Posts: 315
Ontario, Canada
RealWing Offline
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Ontario, Canada
https://www.superbrightleds.com/cat/miniature-wedge-base/filter/Cross_Reference_Number,194,21,201:

Used these in several Mopars. They plug right in and are dimmable via the stock headlight switch. Use same color LED as the lens in the dash
Jim

Last edited by RealWing; 04/03/20 08:40 PM.

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Re: Dimmable LED Dash Lights [Re: RealWing] #2759726
04/04/20 08:23 AM
04/04/20 08:23 AM
Joined: Dec 2003
Posts: 5,651
Port Huron, Michigan
MI_Custumz Offline
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Port Huron, Michigan
Originally Posted by RealWing
https://www.superbrightleds.com/cat/miniature-wedge-base/filter/Cross_Reference_Number,194,21,201:

Used these in several Mopars. They plug right in and are dimmable via the stock headlight switch. Use same color LED as the lens in the dash
Jim


I used these in my 1970 Monte Carlo as well, plug and play with nothing additional. They dim, but a bit "choppy" compared to standard bulbs. They don't dim smooth, but do dim. Once they get so low, they turn off vs barely on like standard ones. Not sure if that explains it. I will see if I can get them to load onto youtube and share a link.

https://www.youtube.com/channel/UCzOk5IRf_-jk8kBf1kQ38Uw

Instead of two separate links, here's my videos that are public. One shows on to off and another off to on. Bulb on left is standard and the other console and pod bulbs are LED. LED are way brighter for sure.

Last edited by MI_Custumz; 04/04/20 08:41 AM.
Re: Dimmable LED Dash Lights [Re: RealWing] #2760052
04/04/20 04:57 PM
04/04/20 04:57 PM
Joined: Feb 2003
Posts: 1,637
Florida
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GMP440 Offline
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Posts: 1,637
Florida

Good to know. What level of brightness for the LED's should we be looking for?

Re: Dimmable LED Dash Lights [Re: GoodysGotaCuda] #2760224
04/05/20 02:20 AM
04/05/20 02:20 AM
Joined: Dec 2003
Posts: 10,938
Spokane Valley, WA
Big Bad Bee Offline
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Spokane Valley, WA
Originally Posted by GoodysGotaCuda
The original incandescent bulbs were dimmed by reducing the voltage, LEDs cannot function the same. LEDs are dimmed by way of pulse-width modulation, sending a 12v signal in different duty cycles to reduce the output.

You would need to change your dimmer to one that provides a PWM output.
https://www.superbrightleds.com/mor...o2PMrlYJMmMTjY3idyaELvGuMMBoC5EAQAvD_BwE



This is false. LEDs are Not all created equal! I have a factory 1970 dimmer in my Superbee and LED dash bulbs from superbrightleds.com and they dim perfectly smooth from dim to bright with zero stepping. I recommend going with the blue colored bulbs for the dimmable lights, red for brake, green for blinkers etc. the brightness is so much more intense that the white ones bleed through the lenses and make the colors look pale.


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Re: Dimmable LED Dash Lights [Re: RealWing] #2760267
04/05/20 08:41 AM
04/05/20 08:41 AM
Joined: Jan 2003
Posts: 10,723
North Dakota
6PakBee Offline
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North Dakota
Originally Posted by RealWing
https://www.superbrightleds.com/cat/miniature-wedge-base/filter/Cross_Reference_Number,194,21,201:

Used these in several Mopars. They plug right in and are dimmable via the stock headlight switch. Use same color LED as the lens in the dash
Jim


Of the eleven shown, which style did you use? With the choice of varying intensities and brightness I'd hate to re-invent the wheel!!


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Re: Dimmable LED Dash Lights [Re: Big Bad Bee] #2760286
04/05/20 09:25 AM
04/05/20 09:25 AM
Joined: Nov 2004
Posts: 25,050
Texas
GoodysGotaCuda Offline
5.7L Hemi, 6spd
GoodysGotaCuda  Offline
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Joined: Nov 2004
Posts: 25,050
Texas
Originally Posted by Big Bad Bee
Originally Posted by GoodysGotaCuda
The original incandescent bulbs were dimmed by reducing the voltage, LEDs cannot function the same. LEDs are dimmed by way of pulse-width modulation, sending a 12v signal in different duty cycles to reduce the output.

You would need to change your dimmer to one that provides a PWM output.
https://www.superbrightleds.com/mor...o2PMrlYJMmMTjY3idyaELvGuMMBoC5EAQAvD_BwE



This is false. LEDs are Not all created equal! I have a factory 1970 dimmer in my Superbee and LED dash bulbs from superbrightleds.com and they dim perfectly smooth from dim to bright with zero stepping. I recommend going with the blue colored bulbs for the dimmable lights, red for brake, green for blinkers etc. the brightness is so much more intense that the white ones bleed through the lenses and make the colors look pale.



I wasn't aware of that. Nice.


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2020 RAM 1500
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Re: Dimmable LED Dash Lights [Re: DUFFMAN] #2760610
04/06/20 01:32 AM
04/06/20 01:32 AM
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4x4race Offline
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