LED headlight recommendations?

yubert

Active member
Jul 30, 2006
27
0
SoCal
www.yubert.com
I want to replace my headlights (H4/9003) with LED bulbs. I saw a variety of LEDs on Amazon, ranging from 7,200 to 12,000 lumens, for the pair. My experience with LED bulbs is some brands burn out quickly, and others are not as bright as advertised.

So just wondering if anyone has used LED headlights and would they recommend them?
 

squirt

Well-known member
Nov 13, 2008
824
13
Los Angeles
Recommendation? Don't.

You'll spend big money to get headlights that are bright (safe) enough for on-road use. Sellers' claims about brightness will be difficult to substantiate, and can be all over the map.

If you want brighter lights, create harness with heavier gauge wire and dedicated relays for your existing bulbs. The factory wiring is somewhat limiting.
 

4Runner

Well-known member
May 24, 2007
663
111
Boise Idaho
Cyclops LED bulbs are what you want. DOT compliant, crazy bright, never had a complaint from oncoming traffic. Been running them for 1.5yrs. Didn't do the harness rewrite trick because they are only 35 watts each. I have picts of the beam patterns of one night vision halogen and one Cyclops if you want to see the difference.
 

yubert

Active member
Jul 30, 2006
27
0
SoCal
www.yubert.com
Cyclops LED bulbs are what you want. DOT compliant, crazy bright, never had a complaint from oncoming traffic. Been running them for 1.5yrs. Didn't do the harness rewrite trick because they are only 35 watts each. I have picts of the beam patterns of one night vision halogen and one Cyclops if you want to see the difference.

Is this the LED bulbs you're using? I might get the 7000 lumens at 50 watts. Does that mean I'd need to do the harness rewire trick?

https://www.cyclopsadventuresports.com/3800-Lumen-H4-LED-Headlight-bulb-_p_83.html

And yes, I'd like to see the beam pattern of the halogen vs. the Cyclops. Thanks!

--Yubert
 

4Runner

Well-known member
May 24, 2007
663
111
Boise Idaho
If you are doing 50watt bulbs then I would do the wiring upgrade. I am not near home for a few days and can't remember exactly which ones I ordered. I will let you know. The first picture is low beams. Halogen is on the left. The second picture is high beams. Third picture is the boot trimmed to fit the bulb for my Rangie. Don't have pictures of the disco lamps.
 

ERover82

Well-known member
Nov 26, 2011
3,923
460
Darien Gap
There are no LED/HID H4 lights that are road legal or effective. Headlamp reflector and lens are designed around very specific filament placement, which other bulb types cannot even come close to matching. The only way to legally switch to LED/HID is to replace the entire headlamp housing. It's a waste of time though really. Get some +100% halogen bulbs and harness upgrade. Legal, cheap, effective.
 

p m

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Apr 19, 2004
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Many (or most or all) lamp manufacturers use a simple trick to increase brightness temperature of incandescent bulbs (halogen included) - make the filament thinner and shorter. The result is indeed brighter light; Sylvania Silverstar bulbs definitely beat regular ones.

The downside is noticeably shorter life and poor vibration resistance. I have not yet tried the King Kongs of halogens - IPF lights sold by Expedition Exchange. On paper, they should be stellar if not necessarily cheap.
 

yubert

Active member
Jul 30, 2006
27
0
SoCal
www.yubert.com
Many (or most or all) lamp manufacturers use a simple trick to increase brightness temperature of incandescent bulbs (halogen included) - make the filament thinner and shorter. The result is indeed brighter light; Sylvania Silverstar bulbs definitely beat regular ones.

The downside is noticeably shorter life and poor vibration resistance. I have not yet tried the King Kongs of halogens - IPF lights sold by Expedition Exchange. On paper, they should be stellar if not necessarily cheap.

Maybe the thinner filament explains why the Sylvania Silverstar Ultra bulbs I had didn't last very long. I burned thru 2 sets in 5 years. It could also be because I drove on a lot of washboard roads in Death Valley. One time, a week after coming back from Death Valley, a policeman pulled me over because the my brake/tail lights weren't working. Turns out the filaments on 8 of the bulbs ere broken! Fortunately the police let me go with a warning.
 

yubert

Active member
Jul 30, 2006
27
0
SoCal
www.yubert.com
Thanks for the comments and suggestions everyone. I decided to give LEDs a shot and got a pair of Auxbeams because they were on sale last weekend for $41.40. Figured if they didn't work, I wasn't out a lot of $$.

https://www.auxbeam.com/headlight-bulbs/H4/88621849

Installed them yesterday and tested them last night on busy streets as well as dark alleys and unlit streets. So far, no one as high-beamed me. They're not as bright as the HID's on my LR3 but both low and high are a big improvement over the halogens.

I'm concerned the desert dust may damage the fans, only time will tell how durable they'll be. They come with a 1-year warranty. BTW, didn't need the Canbus driver.
 

ERover82

Well-known member
Nov 26, 2011
3,923
460
Darien Gap
Air horns are cheap too. You should blast one off in the evening, and if no one complains, that's your approval to continue indefinitely.
 

p m

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Apr 19, 2004
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Maybe the thinner filament explains why the Sylvania Silverstar Ultra bulbs I had didn't last very long. I burned thru 2 sets in 5 years. It could also be because I drove on a lot of washboard roads in Death Valley. One time, a week after coming back from Death Valley, a policeman pulled me over because the my brake/tail lights weren't working. Turns out the filaments on 8 of the bulbs ere broken! Fortunately the police let me go with a warning.
Yeah, washboard will kill your lights in a hurry. One of the worst to go is the 21W brake bulb in the taillights - on one of my trucks, I replaced nearly all bulbs with LED bulbs. Talk about a vast improvement.
Same experience with Silverstar bulbs. I like the light, pattern, and color temperature - but it gets old quick.