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Home » Public Forums » GMCnet » instrument lights (Any substitute for the #194 bulbs)
instrument lights [message #298838] Sat, 09 April 2016 15:37 Go to next message
Bob Horton is currently offline  Bob Horton   Canada
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Ive been checking and changing some of the 194 bulbs. The instruments are still difficult to read. Is there any substitute for these bulbs that will fit in the little holders and perhaps give more light.

On a separate note I have been changing some of the air lines. lost confidence in the modern push on connectors. I will be resorting to the old style 1/4 inch fittings for future changes. If anyone is looking for a simplified drawing of the air system drop me a line. (In another life I used to convert schematics to data flow diagrams).

Bob Horton
Brandon, Manitoba
bobsgmc@mts.net
Re: instrument lights [message #298861 is a reply to message #298838] Sun, 10 April 2016 11:49 Go to previous messageGo to next message
Bullitthead is currently offline  Bullitthead   United States
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I used the green LED version available on ebay for my instrument lights and it made them a lot brighter without the glare from direct view of the diodes. I think there are 9 diodes on each one. They do not dim very well at all, just a little before they turn off. In the factory locations they have never been so bright that I needed to dim them anyway. I don't have the link on this machine, but will edit the post later from the one with that information unless somebody else chimes in. They are the 4-sided variety with one on the end. I also use the blue colored ones in the low voltage lighting out on the sidewalk.

Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.
Re: instrument lights [message #298865 is a reply to message #298838] Sun, 10 April 2016 13:44 Go to previous messageGo to next message
pjburt is currently offline  pjburt   United States
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search "194 led bulbs" on ebay and/or Amazon.

http://www.ebay.com/sch/i.html?_from=R40&_trksid=p285.m570.l1311.R1.TR5.TRC2.A0.H3.Xled+bulbs+194+bulbs.TRS0&_nkw=194+led+bulbs&_sacat=0

http://www.amazon.com/gp/search/ref=nb_sb_ss_fb_0_13?url=search-alias%3Dautomotive&field-keywords=194+led+bulbs&sprefix=194+led+bulbs%2Cpopula r%2C270&rh=n%3A15684181%2Ck%3A194+led+bulbs&ajr=0

Take your pick.
Jerry


Jerry Burt Fresno, CA.
73 Gmc 26' Canyon Lands
Members: FMCA - GMCMI - GMCWS
A truly happy person is one who can enjoy the scenery on a detour.
Re: instrument lights [message #298868 is a reply to message #298865] Sun, 10 April 2016 19:41 Go to previous messageGo to next message
larry.whisler is currently offline  larry.whisler   United States
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Sylvania Silverstar 168's are a direct replacements for the 194.

The 194 is rated at 2 candlepower and the 168 is rated at 3, 50 percent more light.

Re: instrument lights [message #298935 is a reply to message #298861] Tue, 12 April 2016 10:45 Go to previous messageGo to next message
Bullitthead is currently offline  Bullitthead   United States
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The ones I got and have been using were designed like these:

http://www.ebay.com/itm/2-pks-Pilot-LED-super-bright-white-194-921-4-bulbs-/191842636688?hash=item2caab65390:g:RDMAAOSw5VZXA-gJ&vxp=mtr

But they were not in fancy packages, were available in red, green, white and blue, and were only about $1 each when you buy 10 of any color. Either they are way down in the listings or the vendor has changed their selection. I only looked through 3 pages this time...don't remember how I zeroed in on them the first time a year ago... Confused


Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.
Re: instrument lights [message #298936 is a reply to message #298935] Tue, 12 April 2016 10:59 Go to previous messageGo to next message
Bullitthead is currently offline  Bullitthead   United States
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Musta had "green" in the search the first time...here they are at 40 cents each:

http://www.ebay.com/itm/50x-T10-9SMD-5050-Green-Side-Marker-Light-bulbs-194-168-W5W-Car-LED-Wedge-/231687855876?hash=item35f1ac1f04:g:e08AAOSwEetV9kvL &vxp=mtr


Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.
Re: instrument lights [message #298940 is a reply to message #298936] Tue, 12 April 2016 11:26 Go to previous messageGo to next message
pjburt is currently offline  pjburt   United States
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Bullitthead wrote on Tue, 12 April 2016 08:59
Musta had "green" in the search the first time...here they are at 40 cents each:

http://www.ebay.com/itm/50x-T10-9SMD-5050-Green-Side-Marker-Light-bulbs-194-168-W5W-Car-LED-Wedge-/231687855876?hash=item35f1ac1f04:g:e08AAOSwEetV9kvL &vxp=mtr


Love the delivery estimate on those. Smile


Jerry Burt Fresno, CA.
73 Gmc 26' Canyon Lands
Members: FMCA - GMCMI - GMCWS
A truly happy person is one who can enjoy the scenery on a detour.
Re: instrument lights [message #298942 is a reply to message #298940] Tue, 12 April 2016 12:30 Go to previous message
Bullitthead is currently offline  Bullitthead   United States
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Registered: November 2013
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Hah, didn't even look at that date this time(it's not the same vendor I bought from), but I must correct myself on an earlier posting, as I just went to my supply of bulbs and found that the LEDs that I got were the ones with 5 LEDs on each, not the 9 LED version I indicated. Maybe the blue ones had the double sides with 9 diodes on each "bulb". They are in a remote location from here installed in the low-voltage lighting system, so height doesn't matter in that application. It might matter in the instrument lights, but the ones with 5 diodes each work well in there on the GMC. Do not put the dash back together before verifying that they are installed and working, because the LEDs have to have the correct polarity. If it doesn't light, flip it over in the socket.

Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.
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