






🚗 Light Up Your Path, Leave the Rest in the Dark
The BEAMTECH H-4 S1 Series Fog Light Bulbs deliver 300% brighter, crisp 6500K white illumination with a powerful 10,000 lumen output. Featuring a fanless, noiseless design and aviation-grade aluminum housing, these bulbs ensure a long-lasting 30,000-hour lifespan. Designed for 99% vehicle compatibility with Canbus error-free integration, they provide a precise beam pattern for safer driving in fog and off-road conditions.













| ASIN | B06XHD78DQ |
| Auto Part Position | Inside |
| Best Sellers Rank | #23,605 in Automotive ( See Top 100 in Automotive ) #76 in Automotive Driving, Fog & Spot Light Assemblies |
| Brand | BEAMTECH |
| Brightness | 10000 Lumen |
| Color | white |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,667) |
| Date First Available | March 9, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 2 |
| Item Weight | 7.8 ounces |
| Item model number | Fog Light |
| Light Output Maximum | 10000 Lumens |
| Manufacturer | BEAMTECH |
| Manufacturer Part Number | F4 |
| Mirror Lighting Type | H4 (9003 Hi/Lo) |
| Model | Fog Light |
| OEM Part Number | F4 |
| Operating Life | 30000 Hours |
| Product Dimensions | 6.1 x 6.15 x 2.36 inches |
| Special Features | Fog Light |
| UPC | 602105073202 |
| Voltage | 32 Volts |
M**P
Nice and White
Nice, bright, white. Easy install into 2012 Sienna Van. Good Pattern. No one has flashed their lights at me. I carefully touched one of the heat sinks after a short drive and was impressed at how HOT it was. Not a concern since it is an engineered unit. I definitely prefer the heat sinks of this design vs fan cooled designs. No bearings to fail.
E**N
Long Term Review: Great fit and reliability in Honda motorcycle
Long term review: I put these bulbs in my low beams on 2004 Honda VFR800 5 years ago in 2020, and it has been almost daily driven since then, with zero issues. I put LED's in all my vehicles, and am used to having to replace them every couple years, as the fans fail and they overhead and die. These have now outlived all other bulbs I've bought before. This fanless design is definitely the way to go, less moving parts to fail. Brightness is good, for sure better than stock halogen bulbs.
M**K
Good lights at decent price
I had decided to replace my old halogen bulbs and landed on the Beam Tech LED bulbs. I purchased the H4/9003 style for my 1999 Toyota Corolla. The install was easy enough. I had installed similar lights in another vehicle, so knew about the tricks. You have to take the retaining ring off, and install it into the housing. Then you can put the dust cover boot back on and then insert and lock the bulb in. This does fin the stock/oem dust cover on my vehicle without modifying it. You do have to push in a bit harder, and it's a bit tougher to lock into place, but does work. I prefer to have the dust cover if possible. After installation, there were a few issues. I noticed static on most of the radio stations, some were much worse than others, and would come and go. This is a fairly common issue it appears with most models of LED headlights from multiple makers, not just Beam Tech. I had a notion of this ahead of time though. I contacted Beam Tech to see if they had any recommendations or solutions. They responded and shipped out the CANBUS decoder for the H$/9003 style lights. I installed it and the static issue is fixed. It even took care of the tiny amount of flicker I noticed, it was barely noticeable unless stopped for a few minutes and the lights hit a flat surface. Overall I have much brighter headlights, that should not need to be replaced every 6-12 months. Beam Tech's support was quick to respond and resolved the issue with the provided CANBUS decoder/adapter. I am very happy with my purchase, and will likely buy their brand again for other vehicles and bulbs.
J**O
Good Performance, No Flicker, and Safe for Other Drivers
I installed these BEAMTECH H4 bulbs on my 2010 Honda CR-V, and overall they work acceptably well. In automatic mode, the lights stay on at low intensity during the day and automatically increase brightness at night, which works as expected. The light output is good and evenly distributed, although it could be a bit brighter. That said, they still provide adequate visibility. A big plus is that they do not flicker at all, something I’ve experienced with brighter LED bulbs. Another important advantage is that they do not blind oncoming traffic, even though they are installed in the factory housing designed for halogen bulbs. The beam pattern remains controlled and safe for other drivers. Overall, these bulbs are a solid upgrade from halogen if you want reliable performance without flickering or glare.
A**A
No rewire
Love these things! Installed them on my 99 chevy silverado and they are bright as hell!! And are clear and far. Fans kick on and its cool af.
D**N
Product support was fantastic
I have been an amazon member since 2007 and have never written a review. I've never had anything really good or bad with a purchase so I've never seen the need. These guys are different. I'm not reviewing the product so much as I am the product support. I bought some H4 LED lights, they arrived quickly, I installed them and there was no issues with the fit. They went in perfectly. I turned them on and DAMN!! these things are bright!! The street signs look like they are lit up with neon or something. I was very pleased. Now I'm sure that there are many other companies selling a similar product and maybe for less money, and they probably work just as good. But here's why you should buy them from BEAMTECH. I noticed that when I turned on my fog lights my high beams would come on. I could not make them turn off unless I turned the fog lights back off again. In today's day and age you would think "well it sucks to be me I guess" but I figured what the hell. I'll contact them and see what they have to say. So I sent them a message, they replied the same day and told me that the cause was because there was an issue with the amount of amperage their lights draw. They don't draw much, certainly not as much as standard lights, and I needed to install resistors to solve the issue. I fix cars for a living and I already knew that the low amperage was causing a back feeding issue through my turn signal switch so they were correct in their evaluation. They also said that they would send me out resistors free of charge. That was more than satisfactory to me. A few days later they arrived. And to my surprise they were complete plug and play harnesses. I honestly figured I would have to splice them in myself like I've done many many times with turn signal LED bulbs to solve the hyper flash issues, but no they were complete harnesses as seen in the photo. I was amazed that they just sent me these free of charge no questions asked. Honestly I think you could probably sell these for 20 or 30 bucks a pair to someone that doesn't know anything about cars or how to wire up your own. So like I said there are plenty of other places to buy lighting for your car, but if you want amazing product support I would recommend BEAMTECH for all your lighting needs. Thanks guys, I'm very impressed.
C**A
Llevo 2 años de uso con estos focos, excelente iluminación. Le quedaron perfecto a mi Honda FIT 2019. Los faros originales parecían velas comparados con la intensidad de estos. Una compra excelente.
A**R
Installed in a few minutes in my 2014 Honda Ridgeline, easy. Replaced a pair of fan-cooled lamps with round Cree emitters from another manufacturer, that were junk. The raw light output was more (when they worked), but the low beam cutoff was so undefined I had to aim them way low to avoid blinding oncoming drivers. And they started to die after 18 months. With my driving schedule, that's only about 200 hours! So I decided to try the Beamtech. Nice price, and fanless. It was down to Beamtech or Philips at over double the price. The Beamtech pattern is a close match to the legacy H4. Nice sharp low beam cutoff, so I was able to aim them back up where they should be. The light output is less than the 18 month old Auxbeams (when they worked) that they replaced. But the Beamtech puts the light where you want it, and is still way brighter than a tungsten halogen H4. The beam pattern and intensity are very close to what I get from my 2019 Freightliner Cascadia work truck with stock factory LED headlights, and I like that. Can't comment on longevity/reliability, I've only been running them for about a month. I like that they are fanless. No noisy high-rpm fans to fail, and no external ballast, they are totally self-contained. I measured about a 40 degree C temperature rise on the heatsinks after a half hour on full high beam parked. So at around 10 C /50 F ambient, the exposed heatsinks were at 50 C / 120 F. Seems reasonable. Time will tell, but for now, after a few weeks, I really like them.
D**S
Los focos avientan diferente tonalidad de luz aunque potente pero no satisfecho
Y**O
nice
A**R
After 1.5yr lights started to flicker for the first 45sec when vehicle started Now stuck on high beam for a while but eventually after driving for a few min lights start to work normally
Trustpilot
3 days ago
1 month ago