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I recently saw a midyear with LED tail lights and they are a huge improvement over stock. I am looking for a set for my '79 but I have not been able to find any that appear original. The only ones I have been able to find are a 'bubble' style that I really don't like the look of. Is anyone aware of any supplier that has original appearing LED tail lights for a '79?
Added bonus, WAY less current being drawn on the electrical circuit. It gives your old wiring a break. Your fuse box will thank you. Your ignition switch will thank you. Your light switch will thank you.
For best results the LED color should be the same as the lens color or if bulb is behind a clear lens, use the appropriate color for turn and brake light functions. As an example: a red lens will filter out all but the red portion of the light so if the light is all red, none or very little light will be blocked by the lens. The light from a White LED contains very little light in the red portion of the visible spectrum so most of the light would be filtered out by a red lens.
Last edited by LT1M21Vette; Jan 3, 2016 at 01:59 AM.
To ensure the turn signals function properly, do all the bulbs in the turn signal system have to be replaced along with the flasher? By all, I mean the front and rear dual filament 1157 bulbs and the front side marker 168s. Or can you just change the rear 1157s and the flasher?
Anyone know?
Just wondering. Makes sense to change the whole system to led.
The additional thing I can contribute to this is that the dual-function LED taillights have different brightness levels depending on which circuit is switched on. Since it didn't matter for the incandescents the original wires on my 69 were swapped to different filaments by GM design/happenstance but you couldn't tell the difference.
The brightness difference left to right for my brake lights when I switched to the LED's annoyed me, I wanted both to be on the bright side. Turns out there was an easy fix, filing off one of the studs on the right side bulb allowed me to put it in reversed. Don't remember which one, but problem solved, the spring pressure will hold it in with just one stud. Can't say anything about other years but my car came from the factory wired wrong this way.
A benefit of the LED's is they come on quicker by fractions of a second. This translates to a few less feet of travel for the guy tailgating you on the freeway.
To ensure the turn signals function properly, do all the bulbs in the turn signal system have to be replaced along with the flasher? By all, I mean the front and rear dual filament 1157 bulbs and the front side marker 168s. Or can you just change the rear 1157s and the flasher?
Anyone know?
Just wondering. Makes sense to change the whole system to led.
I just replace the rear 1157s with LEDS and the turn flasher to a LED flasher.
When I tried LEDS in the front and front side, they didn't work properly. The side marker wiring won't allow the use of LED bulbs.
BTW, hazards work fine, I didn't replace that flasher unit, just the turn flasher.
I also changed the reverse lights to LED, as well as all the interior lights, including the dash, which does still dim, although I keep them on the brightest setting.
Last edited by KrisB410; Dec 30, 2015 at 10:56 PM.
Where is the flasher module located on a 2011 grand sport? Thanks.[/QUOTE]
Long gone,plug in flashers disappeared from most vehicles a decade or so ago,most are controlled by a bcm or two,do your research before trying out any non oem style lamps.Anyways,I have Dynamic Rings from Custom Dynamics on my bike and they work great,this thread got me thinking about how some of their products might work behind one of our taillight lenses.
Last edited by tfi racing; Dec 31, 2015 at 02:50 AM.
Those LED bulbs from SuperBright use the old out dated 5050 LED elements on circuit boards. Not bright enough nor very efficient in terms of lumens/watt and has poor cooling characteristics.
There are many newer LED bulb designs that uses modern more efficient LED elements and with proper aluminum heat sink for cooling.
I tried these on my Italian sports car last year with great result and will use them on my 69 L71 in the near future.
Those LED bulbs from SuperBright use the old out dated 5050 LED elements on circuit boards. Not bright enough nor very efficient in terms of lumens/watt and has poor cooling characteristics.
There are many newer LED bulb designs that uses modern more efficient LED elements and with proper aluminum heat sink for cooling.
I tried these on my Italian sports car last year with great result and will use them on my 69 L71 in the near future.
Now even more bulb technology to think about. Any link or retailer name you can add? Wonder what the price point on these are. Hopefully not Italian sports car like.
I just replace the rear 1157s with LEDS and the turn flasher to a LED flasher.
When I tried LEDS in the front and front side, they didn't work properly. The side marker wiring won't allow the use of LED bulbs.
BTW, hazards work fine, I didn't replace that flasher unit, just the turn flasher.
I also changed the reverse lights to LED, as well as all the interior lights, including the dash, which does still dim, although I keep them on the brightest setting.
KrisB410, do you have a list of the LED's you changed out your dash lights with? Not sure what year your Vette is but I have an 80 so my needs may be different anyway, but I really hate how dim my dash lights are and would love to change them to LED's if they remain dimmable. Thx!
KrisB410, do you have a list of the LED's you changed out your dash lights with? Not sure what year your Vette is but I have an 80 so my needs may be different anyway, but I really hate how dim my dash lights are and would love to change them to LED's if they remain dimmable. Thx!
I got my dash LEDS on ebay. My buddy did his 79 at the same time, his used 194 bulbs.