The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-04-2006, 01:13 AM   #1
84 400
Sb 400 club
 
84 400's Avatar
 
Join Date: Nov 2005
Location: NH / MA
Posts: 2,741
1157 led replacement bulbs.

Well i have clear lenses on my 84 and have wanted to change them since io got the truck to stockers but well they have grown on me. anyways right now i have to cover the bulbs with this red rubber boot to get them to be red. well they wear out about once a year. So while i was in autozone ( i know ewww) i saw that they carry red 1157 red led bulbs and got to thinking about installing them in my truck. Would they work? any problems with operation as they are LED's? also will they cast good light or should i not bother ad just keep doing the red covers as i am now.

Thanks for the input guys and gals.

also i did do an old post on this were i recived severa suggestions but did not feel like messing with shipping and such.
__________________
1984 chevy c10, built 400sb,.(SOLD)
77 K10 Project / daily driver "The Grinch" http://67-72chevytrucks.com/vboard/s...d.php?t=318363
1956 Willys Wagon (327 chevy) Project (Now Buick 225)
1980 Corvette L-48 4 speed
1992 Mustang GT built 5.0 5 speed

1985 C10 LWB Sold
1982 K10 SWB plow truck Parted out
1986 D30 M1028 fire brush truck Parted out
84 400 is offline   Reply With Quote
Old 11-04-2006, 01:35 AM   #2
C-10volvo
Registered User
 
C-10volvo's Avatar
 
Join Date: May 2003
Location: Lake Oswego, Oregon
Posts: 1,028
Re: 1157 led replacement bulbs.

dont bust your money on thoes. youll end up having... "manual" blinkers because the resistance of the LED's are much less. also, while it is bright out, with the brake applied, all you get is a odd quarter sized beam (sometimes hard to see) of red that doesnt light up the whole brake lens. i would just suck to the red boots.
__________________
Ken Morgan
For fun: 1964 Volvo 122
For slow: 1984 Chevrolet C-10
For everything else: 1997 BMW M3
C-10volvo is offline   Reply With Quote
Old 11-04-2006, 02:37 AM   #3
boxrodz
Until Seventy Times Seven
 
boxrodz's Avatar
 
Join Date: Feb 2005
Location: Rocky Mountain Front Range
Posts: 1,301
Re: 1157 led replacement bulbs.

As Ken said, it's a challenge.

You may have to experiment. I'm not familar with the LED clusters that Autozone sells. But, for a good quality cluster, you may want to consider those offered by SuperbrightLEDs. com (http://superbrightleds.com/tail-brake-turn.html). They offer dual intensity tail/brake light clusters since the stock 1157 bulbs are dual filament to support the tail light and the brake light function. They come with 12 to 30 LEDs per cluster. (The more LEDs the brighter the output.) A wide viewing angle cluster is probably a better setup then those with a narrow viewing angle for these trucks.

Another option to consider is the 3 Watt Luxeon dual intensity LED with a 130* viewing angle. It is actually brighter than the stock 1157s, but also costs more than the LED clusters.

To overcome the fast blinker that Ken eludes to, a couple a solutions exists. One solution is to place a high wattage load resistor in line to increase the current draw. A better solution would be to replace the stock thermal flasher with an electronic flasher. I believe Autozone carries them. (I've read where others wire a bulb behind their fender to 'fool' the thermal flasher when they install LEDs in their tail/brake housing. )

Of course, the optimum setup would be to mod some LED panels into the housing and regulate the power and intensity with voltage regulators, pulse width modulators and resistors. . . .

If you decide to stick with the stock bulbs, you may try to 'lightly' spray bomb with some candy apple red paint instead of using boots. But, as with the boots, bulbs will lose a bit of its' lighting intensity.
__________________
boxRODz
1983 C10 SWB Fleetside

When two halves is gone, there's nuthin left. Two nothings is nuthin. That's mathematics son.
You can argue with me but you can't argue with figures. Two half nothings is a whole nuthin...

Last edited by boxrodz; 11-04-2006 at 02:48 AM.
boxrodz is offline   Reply With Quote
Old 11-04-2006, 10:51 AM   #4
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,023
Re: 1157 led replacement bulbs.

Quote:
Originally Posted by boxrodz;
.....
If you decide to stick with the stock bulbs, you may try to 'lightly' spray bomb with some candy apple red paint instead of using boots. But, as with the boots, bulbs will lose a bit of its' lighting intensity.
All good advice with this part being the exception. I had one of the first sets of clears in Houston for 88-98 trucks. I fought a loosing battle trying to keep the bulbs coated.

I tried spray candy red, dipping candy red, and a red clear coat. None of this lasted long enough to be worth while. As you already know, the covers don't last long either.

As recommended, you need to consider quality LED's and an electronic flasher unit.
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline   Reply With Quote
Old 11-04-2006, 12:33 PM   #5
jsbgump
Gone Fishing
 
jsbgump's Avatar
 
Join Date: Aug 2005
Location: Fort Worth, Texas 76135
Posts: 12,361
Re: 1157 led replacement bulbs.

I have some in my 68 and they have worked fine
__________________
68 Chevy Short Fleetside LSX Swap Under Way 3.73 posi 2.5/4 drop Frame of resto has been started
2022 Hyundai Tucson Limited
2019 Chevy Traverse Redline Edition Wifes Ride
Build Thread

http://67-72chevytrucks.com/vboard/s...=1#post3483616
jsbgump is offline   Reply With Quote
Old 11-04-2006, 02:18 PM   #6
boxrodz
Until Seventy Times Seven
 
boxrodz's Avatar
 
Join Date: Feb 2005
Location: Rocky Mountain Front Range
Posts: 1,301
Re: 1157 led replacement bulbs.

Quote:
Originally Posted by N2TRUX View Post
All good advice with this part being the exception. I had one of the first sets of clears in Houston for 88-98 trucks. I fought a loosing battle trying to keep the bulbs coated.

I tried spray candy red, dipping candy red, and a red clear coat. None of this lasted long enough to be worth while...
I guess YMMV.

N2, I've had some luck spraying the bulbs. I have a couple of 194s (granted not 1157s) that were spray bombed with candy apple blue and are completely exposed (not protected by lenses) to the elements here in Colorado. Maybe it's the prep. I scuff the bulb with sandpaper and use denaturalized alcohol to clean it before spraying. I then spray a few very light coats until the desired affect is achieved. They've been on for almost a year.
__________________
boxRODz
1983 C10 SWB Fleetside

When two halves is gone, there's nuthin left. Two nothings is nuthin. That's mathematics son.
You can argue with me but you can't argue with figures. Two half nothings is a whole nuthin...
boxrodz is offline   Reply With Quote
Old 11-05-2006, 12:21 AM   #7
84 400
Sb 400 club
 
84 400's Avatar
 
Join Date: Nov 2005
Location: NH / MA
Posts: 2,741
Re: 1157 led replacement bulbs.

wow great advice guys. i might just be going to the junk yard and grabing some old hosings and lenses. I don't really want to put up with wiring even if it is simple just to get a bulb to flash as it should. any ways, i have been going back and forth on these "clears" for a while now. i prob will hold on to them as i have not seen another set like them.
also i started a poll on what to do
thanks
__________________
1984 chevy c10, built 400sb,.(SOLD)
77 K10 Project / daily driver "The Grinch" http://67-72chevytrucks.com/vboard/s...d.php?t=318363
1956 Willys Wagon (327 chevy) Project (Now Buick 225)
1980 Corvette L-48 4 speed
1992 Mustang GT built 5.0 5 speed

1985 C10 LWB Sold
1982 K10 SWB plow truck Parted out
1986 D30 M1028 fire brush truck Parted out

Last edited by 84 400; 11-05-2006 at 12:35 AM.
84 400 is offline   Reply With Quote
Old 11-08-2006, 12:53 AM   #8
jimfulco
Registered User
 
Join Date: May 2003
Location: Shreveport LA
Posts: 3,170
Re: 1157 led replacement bulbs.

Would a heavy-duty flasher, such as type used for multiple-filament applications, work in this case?
jimfulco is offline   Reply With Quote
Old 11-08-2006, 04:56 AM   #9
Bad71chev406sbc
Registered User
 
Bad71chev406sbc's Avatar
 
Join Date: Nov 2006
Location: Boring, Oregon
Posts: 162
Re: 1157 led replacement bulbs.

Couldn't you just go to ebay for the incadesant bulbs that light up red??? Like a (ugg...) Prius....but a prius is a 3157. I'm pretty surethat i've seen 1157 that are red there before.
__________________
'71 SNB, 406sbc, TH350 w/ Transpak & Starshifter, 12bolt w/ 3.73s, 2" Early Classic front coils, 2.5" Flowmaster Super 40's
Bad71chev406sbc is offline   Reply With Quote
Old 11-09-2006, 04:58 PM   #10
boxrodz
Until Seventy Times Seven
 
boxrodz's Avatar
 
Join Date: Feb 2005
Location: Rocky Mountain Front Range
Posts: 1,301
Re: 1157 led replacement bulbs.

Quote:
Originally Posted by jimfulco View Post
Would a heavy-duty flasher, such as type used for multiple-filament applications, work in this case?
I have heard they do, but I would probably choose an electronic flasher over a thermal flasher.
__________________
boxRODz
1983 C10 SWB Fleetside

When two halves is gone, there's nuthin left. Two nothings is nuthin. That's mathematics son.
You can argue with me but you can't argue with figures. Two half nothings is a whole nuthin...
boxrodz is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:38 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com