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Eng-o-neer
 
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The quality difference between name brands and knockoffs in automotive lighting is astounding. That's why I keep asking what components people are using in their retrofits.

It's not just the cutoff that's important, it's how light is distributed throughout the lit area as well. Most are built to look good shining against a garage door, not down an unlit road in town.

Old 11-29-2015, 05:24 AM
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I am liking this thread! Was seriously looking at your #3 option just this week. Units are bl@@dy expensive down here, so I am happy I didn't bite the bullet! Trying to get a hold of a set of #4 as we speak!
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Old 11-30-2015, 12:27 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #22 (permalink)
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There's a lot of talk about "Building" these headlights, if the LED unit you get is an H4 replacement doesn't it just replace the entire H4 light assembly? So if I already have H4's in the car would I just replace them with one of these units or is there more to it than that?
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2013 981 Boxster S Aqua Blue/Grey
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Old 11-30-2015, 08:14 AM
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The H4 replacements are just the bulb unit, like #2 in the original post. You could install these in your current H4's (bosch euro or hella/sugarscoop).
The problem which I've seen with most of these is that the LEDs on the "bulb" are not in the same location as the filament in a normal H4 bulb, so you generally lose the beam pattern.

Quote:
Originally Posted by gremlin View Post
There's a lot of talk about "Building" these headlights, if the LED unit you get is an H4 replacement doesn't it just replace the entire H4 light assembly? So if I already have H4's in the car would I just replace them with one of these units or is there more to it than that?
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Last edited by gtc; 11-30-2015 at 10:22 AM..
Old 11-30-2015, 10:20 AM
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Quote:
Originally Posted by Willem Fick View Post
I am liking this thread! Was seriously looking at your #3 option just this week. Units are bl@@dy expensive down here, so I am happy I didn't bite the bullet! Trying to get a hold of a set of #4 as we speak!
If you pull the trigger on the #4's from eBay, please update us.
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Old 11-30-2015, 10:34 AM
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Quote:
Originally Posted by gtc View Post
The H4 replacements are just the bulb unit, like #2 in the original post. You could install these in your current H4's (bosch euro or hella/sugarscoop).
The problem which I've seen with most of these is that the LEDs on the "bulb" are not in the same location as the filament in a normal H4 bulb, so you generally lose the beam pattern.

I was talking about the other ones which look like an H4 bucket and have the bulb installed, like the JWSpeaker or Nolden units
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1971 911T British Racing Green 3.2L
2013 981 Boxster S Aqua Blue/Grey
2014 981 Cayman S Agate Grey/Black
enjoyed and passed along:
1990 964 C2, 2007 C4S Cabriolet, 1997 986, 1958 356 A
Old 11-30-2015, 02:52 PM
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Superbrightleds has a 7" multi-row that fits, plug and play, in sugar scoops. In chrome and smoked.
$125 each....

https://www.superbrightleds.com/moreinfo/high-beam-and-low-beam-headlight-bulb/led-work-light-7-inch-round-40w/2512/

Last edited by Rich Gas; 11-30-2015 at 03:22 PM..
Old 11-30-2015, 03:08 PM
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Those put out light that is an order of magnitude worse for driving than a set of stock H4s.
Old 11-30-2015, 04:28 PM
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Quote:
Originally Posted by Rich Gas View Post
Superbrightleds has a 7" multi-row that fits, plug and play, in sugar scoops. In chrome and smoked.
$125 each....

https://www.superbrightleds.com/moreinfo/high-beam-and-low-beam-headlight-bulb/led-work-light-7-inch-round-40w/2512/
I am no engineer, but from the pics those look like they have almost no cutoff on low beam. That is probably why there is no mention of DOT approval and why they are described as "Ideal for off-road equipment lighting".
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1987 Grand Prix White "Outlaw" Turbo Coupe w/go-fast bits
1985 Prussian Blau M491 Targa
1977 Mexico Blue back-dated,flared,3.2,sunroof-delete Coupe
1972 Black 911 T Coupe to first factory Turbo (R5 chassis) tribute car (someday)
Old 11-30-2015, 04:33 PM
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Ok ... The GE nighthawk 7" has one reviewer with an older aircooled 911. He loves them.
Amazon has them with Prime for about $270 each.
Old 11-30-2015, 04:48 PM
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The new stuff is fascinating especially when new technology is vastly superior. But I am just not seeing it. Think I will keep my relayed H4s with 110/80s. If I need more power on high beam I will add a couple of drivers like on my old car.

But keep reviewing the stuff because you just never know who will hit a home run.
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Old 11-30-2015, 06:48 PM
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Quote:
Originally Posted by tdw28210 View Post
If you pull the trigger on the #4's from eBay, please update us.
Before I do, just a quick question:

If you look at the picture of your regular H4's you'll see the beams are slanted to the left as per the green lines below. This is to prevent blinding oncoming traffic in a LHD situation. For us here is SA the beams have to be slanted to the right (red lines), as we drive on the other side of the road from you guys.



I see that the LED lights (#4) also show a slight slant to the left as per the green lines below.



Can they be adjusted at all? If not I might not be able to use them...
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Old 11-30-2015, 11:58 PM
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I guess you could contact the OP or the eBay seller. My guess sadly is no.
Old 12-01-2015, 02:54 AM
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I've mentioned before that my relayed H4s with Hella 80/70W bulbs give me better overall visibility and pattern than the HID in my older Audi A4.

There's an aspect of subjectivity and we all tend to like our solutions the best but factoring in the expense, complexity and appearance I'm more than satisfied with the direction I went.

Quote:
Originally Posted by RSBob View Post
The new stuff is fascinating especially when new technology is vastly superior. But I am just not seeing it. Think I will keep my relayed H4s with 110/80s. If I need more power on high beam I will add a couple of drivers like on my old car.

But keep reviewing the stuff because you just never know who will hit a home run.
Old 12-01-2015, 05:13 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #34 (permalink)
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Posting this thread here in case you are not following it on the Parts for Sale forum. Don't get confused if you see posters referencing installing "speakers". That is just the name of one of the lighting manufacturers being discussed. FWIW, I am with the OP on this thread and leaning towards #4 for my '77 hot rod project. Seems like best bang for the buck for us Pelicans in the USA.

NEW Offering: LED Headlights for '65-'89 911's
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1987 Grand Prix White "Outlaw" Turbo Coupe w/go-fast bits
1985 Prussian Blau M491 Targa
1977 Mexico Blue back-dated,flared,3.2,sunroof-delete Coupe
1972 Black 911 T Coupe to first factory Turbo (R5 chassis) tribute car (someday)
Old 12-03-2015, 02:36 AM
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Here are some pictures to see the difference of the LED's compared to the H4 Hella 55/60, not against to garage door.

Here are the H4



Here are the LED's



It's really a big difference. Also what I like is that the LED put more light to the side, so when you turn in to a side road, you can actually see where you are going.

Cheers
Engelbert
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Old 12-14-2015, 04:06 PM
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The #4 LED head lights are now DOT certified.



Happy New year
Engelbert
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Old 12-30-2015, 05:45 PM
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Engelbert

can you provide the source of the the #4 LED Headlights..I am also looking to upgrade...

what additional wiring is required (i have a 77 911)

thanks and happy new year
Old 12-31-2015, 06:59 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #38 (permalink)
 
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I am using the GE Nighthawk LED headlights on my 914. They are complete replacement headlights. The improvement in nighttime visibility is night and day (sorry for the pun). Much more light and less current then stock.
Old 12-31-2015, 08:35 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #39 (permalink)
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Quote:
Originally Posted by Willem Fick View Post
Before I do, just a quick question:

If you look at the picture of your regular H4's you'll see the beams are slanted to the left as per the green lines below. This is to prevent blinding oncoming traffic in a LHD situation. For us here is SA the beams have to be slanted to the right (red lines), as we drive on the other side of the road from you guys.



I see that the LED lights (#4) also show a slight slant to the left as per the green lines below.



Can they be adjusted at all? If not I might not be able to use them...

I think Jaudette offers the RHD pattern, but ask him.

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Old 12-31-2015, 09:37 AM
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