







🚗 Light Up Your Drive, Leave Others in the Dark
Zethors H4 LED Headlight Bulbs deliver 16000 lumens of bright, energy-efficient light with a wireless, non-polarity plug-and-play design that fits seamlessly into any H4 socket. Engineered with aviation-grade aluminum and advanced cooling technology, these bulbs ensure longevity up to 30,000 hours and superior heat management. Compatible with 98% of vehicles and featuring smart temperature regulation, they provide safer, clearer nighttime driving with easy installation and reliable performance.










| ASIN | B0BM3XCZGH |
| Auto Part Position | Front |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 42,978 in Automotive ( See Top 100 in Automotive ) 491 in Car Exterior Light Bulbs |
| Brand | Zethors |
| Brand Name | Zethors |
| Brightness | 16000 Lumen |
| Color Temperature | 6000 Kelvin |
| Colour | Black |
| Colour temperature | 6000 Kelvin |
| Customer Reviews | 4.0 out of 5 stars 6,395 Reviews |
| Fit Type | Universal Fit |
| Included Components | VEHICLE LIGHT BULB |
| Item Type Name | H4 LED Car Light |
| Light Output Maximum | 16000 Lumens |
| Light Source Type | LED |
| Light source type | LED |
| Manufacturer | Zethors |
| Manufacturer Part Number | H4 |
| Manufacturer Warranty Description | 1 year Limited Warranty |
| Model Number | H4 |
| Operating Life | 30000 Hours |
| UPC | 722929433768 |
| Unit Count | 2.0 count |
| Voltage | 12 Volts |
| Wattage | 50 watts |
L**D
Great bulbs
Definitely made my headlights brighter, I had to look into new headlight bulbs as my indicator light was genuinely brighter then my old bulbs. The product is a standard bulb size so just slips into the slot without any need of extra cables hanging about so sits in place not looking out of place or obscure making installation just as easy as the standard bulbs. Ive had these bulbs for a good amount of time and haven't needed to replace them yet so money well spent. The product is strong and doesn't feel like it will break easily and also looks nice out of the box. I have bought these lights for 2 other cars and both people have had positive things to say about them.
C**.
Bright, White an Easy Upgrade to Fit on a Motorcycle
After the EASY EAGLE H4 LED I'd purchased 5 years ago finally died I was in a quandary as to what to get next as these were no longer available. Chose these in the end due to the reviews and the price. On a motorcycle these car kits are worth a look as they come with 2 bulbs not one and so far on my old Kawasaki GPZ1000 they're working well. and I like the fact they are essentially a straight swap, with no fly lead hanging off them you simply take out the old bulb and fit the new one in it's place. Performance is really good. They as bright as my previous LEDs and at sunset you can clearly see there presence on the road even though it's not yet dark. I tend to ride on Hi Beam during the day as it gives dozy car drivers no excuse to say they didn't see you. As they appear bright and white they get you noticed even though I don't get any car drivers panicking that I'm blinding them which is ok by me. If they last half as long as the previous I'll still have another one to use so it's all good.
I**C
Avoid
Pros: fit exactly like the original bulb and looks bright at first Cons: After 5 months one bulb started flickering while the car is running and they are not as bright as they used to be. If you drive at night with no one else on the road it seems that they’re brighter simply because of the colour. As soon as there is a car in front of you I’m starting to wonder if my headlights are actually on. If it’s foggy or raining or even when the road is wet and when it’s dark visibility is significantly reduced. I went back to the original bulbs and I readjusted the height of the beam and they’re 100% better. They’re not as cool as the leds but I’m seeking visibility and not looks. P.S I’ve used Nighteyes H7(Novsight) on another car and the model was with the fan on the back of the bulb. The beam pattern was much stronger than the original bulb. I’ve used them for a year and then I sold my car. I gave the bulbs to a friend and he is still using them. I guess I should’ve bought Nighteyes H4 in the first place
L**Y
MOT failure?
Very good!. The quality is very nice very bright lights. The length on high beam is perfect. the heat is meh it will heat the lens up after a while not straight away. But one thing I have learned recently they will not pass An MOT In the uk because the actual lens doesn't have a cleaning sequence?? So if you have a car that cleans the lens Then yeah you are able to have them in. But cars without the cleaning lens then it will be a fail? I'm not sure that's what I got told at a mot station. But doesn't take 5 mins to change the old bulbs in then immediately switch them 😂😂
J**Y
Good 👍
Good headlights for the money, easy installation. Had them on my car for 3 months without any issues.
J**N
Works for 2019 Ford Ecosport (Halogen replacement) No error however...
My experience... (MUST READ BEFORE BUYING) I was sceptical about getting LED lights for my car since they're not technically not road legal if they're after market LED headlights. However, I proceeded to purchase these after looking into the reviewed and the Ford Ecosport will only fit 1:1 halogen sized replacements. I have had these for about 1 week and no cambus error on the dashboard (even after restarting the car and having multiple long journeys) which is great as we don't want them. The brightness is night and day, when you place them correctly (vertically) with the beam facing at 9 and 3. No one has flashed me yet, and I can see the beam doesn't blind people and it's the same level as the halogen bulb. driving down unlit roads is super, you can clearly see the road in front of you. However compared to a factory fitted LED headlight from an Audi, these aftermarket ones aren't as bright. But they do the job! Modern cars now have a stop and go system on them which I didn't think of when looking into LED lights. When driving to work I noticed as the engine powers back on as you lift off the brake, the lights for a split second turn off and on (very fast, but noticeable). My only concern is, do people think I'm flashing them or should I not care. I turn stop/start off for now until I test these lights further. There is no problem with this for the bulb, it's just annoying for me seeing the lights go off and on quickly when setting off from traffic lights, and worry it might annoy other drivers. I'm going to go to my local garage at some point to see if there's anything they can do regarding the stop start or even disable it from the ECU itself. So far, so good with these and my baby EcoSport. I would recommend these to friend/family if they needed something like this or similar.
M**B
Both failed after less than a year
Fitted Nov 2024, both failed this week (Oct 2025). For £20+ I expect them to last a lot longer. Good, bright light while they were working. After disassembling the bulbs (2 screws) problem was not enough thermal paste connecting heat sink to driver chip so they burned out.
S**E
VW Golf MK7 2013 estate. Very bright, easy to install, intermittent errors
Well I was very apprehensive reading reviews that these may or may not show errors, but at this price I thought I would give it a go as I could always go back! The install on a mk7 golf is not straightforward. Firstly unless you have tiny hands the lamps have to come out, which involves some work (see you tube vids) I found that I couldn’t get the bulb to fit a was a few mm too deep. You can back off the bulb bracket with a t10, install the bulb and then re tighten, not ideal but it works. I got the error initially and then after switching the lights on and off and starting engine they eventually went. I went out for a test drive to check the set up was ok and I had to dip them slightly as they were high. I stopped and started and the error came on then off again and then haven’t been seen since. Only been in a day so I can’t comment, but for the money these are 100% worth a try as if they work for you and last then they blow halogen out the water!!! Edit after 2 weeks. Left them in for MOT, the tester said he had to adjust the beam, but didn’t comment on the bulbs. I know the garage so maybe that is why? I have had the warning light come up twice and when I switch off the ignition and back on again it goes. No other issues. If you can live with the errors then great
M**.
Bra ljus men tveksam kvalitet!
Bra ljus och styrka men ena lampan slutade fungera efter 1 år och bilen har bara körts ca 7000 km.
B**0
متوسطة
اضائتها اقل من المتوقع، للأسف مفيش لمبات ليد في السوق مرضيه في ادائها
A**N
Ljus styrka
Var svagare än förväntat
A**A
LED H1
Edit : Une ampoule LED a lâché au bout de 11 mois d'utilisation. Vendeur réactif qui m'a remboursé. Cependant, je suis repassé sur de l'halogène qui fait plaisir en terme de qualité d'éclairage car la couleur chaude éclaire mieux. 💡Type de LED : H1 🚘Ma voiture : Renault Grand Modus 2008 ❔Pour quelle utilisation : feux de croisement 🗨️Mon avis : Pour avoir testé des halogènes de chez Philips (WhiteVision & +150%), je n'étais pas du tout satisfait du confort visuel qu'elles apportent. J'ai donc trouvé ces LED du même form factor que des halogènes classiques. C'est du plug & play. Pas besoin de bidouiller ou d'avoir un énorme radiateur. 🔆 La différence est aberrante avec des feux lenticulaires. Cela éclaire beaucoup mieux et en blanc, de vrai feux LED quoi. Quelle que soit les conditions météos, l'éclairage est bien. Après on est limité sur la puissance que délivre la prise H1. 😎 Je n'ai pas de problèmes sur l'éblouissement des autres usagers. C'est l'avantage des feux lenticulaires. La lumière est toujours bien orientée, quelle que soit la source de lumière. 🛑Je n'ai pas non plus de voyant d'erreur car ma voiture ne possède pas cette technologie. C'est la aussi l'avantage des voitures moins récentes. 🚘 Sinon, cela donne par la même occasion un style plus moderne et soignée. ⏳Niveau fiabilité, c'est du LED, donc plus endurant que de l'halogène. On est partie sur des années de tranquillité. Maison est pas à l'abris de tomber sur un lot "défectueux" comme partout.
A**O
Funzionano benissimo
Ottimo.
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