Nissan 370Z Forum

Nissan 370Z Forum (http://www.the370z.com/)
-   DIY Section (Do-It-Yourself) (http://www.the370z.com/diy-section-do-yourself/)
-   -   DIY: Headlight LED's and blackout (http://www.the370z.com/diy-section-do-yourself/6101-diy-headlight-leds-blackout.html)

Caravanshaka 01-25-2011 09:40 AM

Quote:

Originally Posted by NISMOFO (Post 908145)
As the OP stated in his disclaimer, it doesn't hurt to use more resistors. I believe the rule of thumb is one resistor per LED. He's got 3 LEDs to one resistor in this setup and over time I believe that can cause issues. I only mention this because I own his car and I have these exact lights in them and currently I have 3 of the LEDs flickering. I'm fairly sure its the resistor, but can't be 100% yet.

I have been planning to trade these lights out for a stock set since day one, but I just haven't gotten around to posting it yet.

Actually, if you go to any LED resistor calculator site, they all have wiring schematics for multiple LED's per resistor, with 3 LED's per resistor being common. My uncle is an electrical engineer that works with LED's on a daily basis, and he is the one that supplied me with the wiring schematic, which I verified to be correct on a couple different resistor calculator sites.

I think the issue with flickering is due to a loose connection somewhere in that string of 3, probably a post that broke off of an LED or resistor that is still held in place by the heat-shrink tubing allowing it to have a bad connection.

shadoquad 01-25-2011 09:59 AM

Quote:

Originally Posted by NISMOFO (Post 908145)
I have been planning to trade these lights out for a stock set since day one, but I just haven't gotten around to posting it yet.

Not a bad idea. Are you planning on keeping the aftermarket ones and going a new route with them, or are you going to sell them? Regardless, picking up stock lights is a good idea, especially if you plan on selling the car at some point down the road. :tup:

NISMOFO 01-25-2011 04:23 PM

Quote:

Originally Posted by shadoquad (Post 910890)
Not a bad idea. Are you planning on keeping the aftermarket ones and going a new route with them, or are you going to sell them? Regardless, picking up stock lights is a good idea, especially if you plan on selling the car at some point down the road. :tup:

I had a potential trade for stock (even swap) fall through with another forum member. I'm still semi-interested in trading for stock....but after seeing a stock pair, the chrome is extremely overwhelming to look at. So I don't know for sure what my plan is.

NISMOFO 01-25-2011 05:24 PM

Quote:

Originally Posted by Caravanshaka (Post 910846)
Actually, if you go to any LED resistor calculator site, they all have wiring schematics for multiple LED's per resistor, with 3 LED's per resistor being common. My uncle is an electrical engineer that works with LED's on a daily basis, and he is the one that supplied me with the wiring schematic, which I verified to be correct on a couple different resistor calculator sites.

I think the issue with flickering is due to a loose connection somewhere in that string of 3, probably a post that broke off of an LED or resistor that is still held in place by the heat-shrink tubing allowing it to have a bad connection.

I think you're 100% right. I now stand corrected. I don't think there is anything wrong with the way these were wired. I think I just hit a few too many bumps in the road...

antivirus6613 02-14-2011 06:51 PM

can someone wiegh in on how the led's look in the daylight and if they are visible similar to the audi's lights?

also, @cperusa how did you get the evil look going? drilled holes and put LED's?

antivirus6613 02-14-2011 07:38 PM

Quote:

Originally Posted by vipor (Post 770939)
This is why you lay the housing upright with the lens not touching anything. Purchasing only the lens will probably not be possible. I remember with my 97 240sx I attempted to purchase just the lens for a fog light and it was actually more expensive than the housing, brackets, lens, and bulb bought as an assembly.

in order to prevent this should i use really wet cardboard

Caravanshaka 02-16-2011 08:42 AM

Quote:

Originally Posted by antivirus6613 (Post 941375)
can someone wiegh in on how the led's look in the daylight and if they are visible similar to the audi's lights?

also, @cperusa how did you get the evil look going? drilled holes and put LED's?

They are visible, but not as bright as Audi's. Audi uses high power LED's that require a lot more modification to get to fit for the landing strip.

Quote:

Originally Posted by antivirus6613 (Post 941427)
in order to prevent this should i use really wet cardboard

Wet Cardboard or a wet towel should work.

cperusa 02-16-2011 09:27 AM

Quote:

Originally Posted by antivirus6613 (Post 941375)
can someone wiegh in on how the led's look in the daylight and if they are visible similar to the audi's lights?

also, @cperusa how did you get the evil look going? drilled holes and put LED's?

yes. I drilled holes. If you look at the projector shroud it actually has dips along the rim. I put one LED on each dip.

Dembflyr 02-17-2011 03:02 PM

Starting my headlight mod. Angel eyes, Landing strip and two color Demon eye.

One is in the oven right now.

http://www.the370z.com/members/dembf...mod-begins.jpg

Gonna use these switches to have total control.

http://www.the370z.com/members/dembf...5-switches.jpg

I'll have to finish next week though.

s4play 02-19-2011 06:32 PM

I just finished these for my girl's Lexus, the process is the same and we recommend always to use an oven to open the headlights.

There are specific types of LED's that do NOT require resistors too - all depends on what you want the look. My philosophy has always been to use less parts, less chance of issues from vibration later on.

here's the lenses taken apart:
http://i177.photobucket.com/albums/w...S/IMG_5948.jpg

Back together ready for install with LED's and bulb replacements:
http://i177.photobucket.com/albums/w...S/IMG_5965.jpg

we also took the time to sandblast the chrome off and repaint in gloss black inners:
http://i177.photobucket.com/albums/w...S/IMG_2775.jpg

We have a new 370Z here in our garage so plan to do the same LED setup but with high output LED's that are spaced differently than OP. If you are in the norcal bay area, drop by if you want to see them in action :)

Skorch 02-28-2011 09:01 PM

Thank you for the awesome DIY. Just got mine done last night and I love it! Couldn't have done without my dad's help. We did run into a snag with a blown fuse - almost gave up on the project but found it eventually.

Dembflyr 03-07-2011 07:19 PM

Got them back together. I still have to hook up the LED's


http://www.the370z.com/members/dembf...3-finished.jpg

http://www.the370z.com/members/dembf...ches-great.jpg

Big J 03-07-2011 07:45 PM

Quote:

Originally Posted by Joebarchuck (Post 771905)
Here is a pic of my stupid mistake:

http://www.the370z.com/members/joeba...light-burn.jpg


LOL you grilled your lens.

Big J 03-07-2011 07:47 PM

So if a LED goes out can it be replaced without taking the clear lens back off?

Dembflyr 03-07-2011 08:10 PM

Quote:

Originally Posted by Big J (Post 974605)
So if a LED goes out can it be replaced without taking the clear lens back off?


Nope. I am hoping that I never have to replace an LED. But I'll cross that bridge when I come to it.


All times are GMT -5. The time now is 03:53 AM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2