Best H4 Retrofit Projectors in 2022 [*Top Picks*]

Looking for the best h4 retrofit projectors on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

1401 Reviews Scanned

  • 2.5”Mini Projector Lens LHD Bixenon Projector Lens with Black Shrouds High Low Beam Car Headlight fit for H1 H4 H7 Car Motorcycle Headlight Retrofit
    Bestseller #1
    2.5”Mini Projector Lens LHD Bixenon Projector Lens with Black Shrouds High Low Beam Car Headlight fit for H1 H4 H7 Car Motorcycle Headlight Retrofit (20)
      【Better Light Effect】Projector lens equipped with clear lens,good light reflective. Brightness increase 200%,High Beam distance up to 300m,much better than original stock halogen bulb or xenon kit without lens,its focus and Left hand design never blind opposite coming car,Bring safer and better driving experience. 【Integrated Design】2.5inch mini size,makes these projector lens perfect fit in tight spaces for quad retrofit or fog light and headlight upgrade ,fit for over 90% car. 【Wide Application】2.5” bixenon projector lens requires H1 lamp.h4 h7 adapter included,fit for h1 h4 h7 h11 9005 9006 headlight housing with retrofit. Professional Install is recommended. 【Long Lifespan】High quality ABS shrouds and high heat resistant reflector bows+japan made motor.Makes the projector lens durability and long lifespan. 【Pakcage Included】2pcs LHD(Left Hand Drive)projector lens+2pcs black shrouds+2 sets installation accessories (lock rings+h4/ h7 adapter plates+rubber crush washers).
  • Nilight - 10041P 2.5
    Bestseller #1
    Nilight - 10041P 2.5" Mini Projector Lens for H1 Bulb Headlights Retrofit, Custom Headlamps Conversion: Chrome Shround, 2 Years Warranty (386)
      H1 mini projector kits (low/high beams), fit in tight spaces for quad retrofits or fog lamp upgrade Bulb's type: h1, adapter plates' type: H4/H7 Sets of installation accessories (lock rings, H7/H4 adapter plates, rubber crush Washers) 2.5-inch clear lens in mint condition Package includes: 2x mini projector lens, 2x sets of installation accessories (lock rings, h7/h4 adapter plates, rubber crush Washers).
  • 2022 Upgraded H4/9003/HB2 LED Headlight Bulbs with Mini Projector Lens Canbus Hi/Lo Beam Solve Astigmatism Problem, 10000 lumens H4 LED Headlight Bulbs for Headlight Retrofits Pack for 2
    Bestseller #1
    2022 Upgraded H4/9003/HB2 LED Headlight Bulbs with Mini Projector Lens Canbus Hi/Lo Beam Solve Astigmatism Problem, 10000 lumens H4 LED Headlight Bulbs for Headlight Retrofits Pack for 2 (47)
      【Special Design Concept】 Colight has upgraded the new built-in optical LED headlight bulb according to the needs, which solves the problem of insufficient brightness of halogen lamps on the market, and provides better brightness and more energy efficient light bulbs. The built-in optical device, makes the light emitted by the headlight have a perfect cutting line, which can avoid dazzling effects on other drivers and greatly improve the driver's safe driving performance. 【Brighter H4 Headlight】Each H4/HB2/9003 LED Headlight Bulb Conversion Kit features high quality XHP LED chips with 100W 2600LM, 6500K cool white output, better than CSP/COB chips. Built-in optics greatly improve the utilization of light, resulting in a more perfect paving effect. Lens LED headlight to create gorgeous car lighting experience. Whether it is cloudy / foggy / rainy / snowy, it can make it easier for you to see ahead and make you safer when driving. 【About Installation】The projector H4 LED headlight conversion kit is very easy to install, the same plug and play as ordinary H4 LED Headlights blubs. During installation, you can turn the locking ring to get the perfect high beam/dipped beam mode for your car. Usually make the LED chips face 3 o'clock and 9 o'clock, which is the best position. 99% of vehicles are free of instrument panel errors, radio interference and flickering lights 【Faster and Quiet Heat Dissipation】H4 LED bulbs use of an integrated design compared with other fanless H4 bulbs on the market, the Colight H4 LED headlight has a larger heat dissipation area and lower sound. With an aviation aluminum alloy housing, the heat dissipation efficiency can be increased by 80%, which can effectively extend up to 50,000 hours. The service life makes the bulb work stably and continuously. 【𝙀𝙭𝙘𝙚𝙡𝙡𝙚𝙣𝙩 𝙎𝙚𝙧𝙫𝙞𝙘𝙚】Colight devoted to providing reliable & high quality products products. Customer satisfaction and service quality are the basic criteria of Colight. If you have any problem, please trust us and contact us. we will give you a reply within 24 hours to provide a solution. Let you have no worries.
  • YUFANYA 2.5 Inch Honeycomb Bixenon Projector Lens with Black Shrouds High/Low Beam Mini H1 Car Headlight Fit for H1 H4 H7 Car Motorcycle Retrofit
    Bestseller #1
    YUFANYA 2.5 Inch Honeycomb Bixenon Projector Lens with Black Shrouds High/Low Beam Mini H1 Car Headlight Fit for H1 H4 H7 Car Motorcycle Retrofit (20)
      【Better Light Effect】Brightness increase 200%,High Beam distance up to 300m,much better than original stock halogen bulb or xenon kit without lens,its focus and Left hand design never blind opposite coming car,Bring safer and better driving experience 【Fashion Version Honeycomb Design】Blue Film honeycomb design projector lens ,makes your car different from others. 【Integrated Design】Fit in tight spaces for quad retrofit fog light and headlight for over 90% car 【Good Quality】High quality ABS shrouds and high heat resistant reflector bows+japan made motor. 【Fit H1 H4 H7 Lamp】H1 lamp fit directly,H4 H7 lamp adapter is included (lamp is not included),Professional Install is recommended
  • iJDMTOY (2) 3.0-Inch H1 Bi-Xenon Headlamp Projector Lens Compatible With Headlights Retrofit, Custom Headlamps Conversion
    Bestseller #1
    iJDMTOY (2) 3.0-Inch H1 Bi-Xenon Headlamp Projector Lens Compatible With Headlights Retrofit, Custom Headlamps Conversion (2206)
      One pair of 3.0-inch headlamp dual-beam projectors (lenses only, no shrouds nor bulbs included) Bi-xenon low/high beam function with a perfect optical cut-off line inside for the North American LHD (left hand drive) Bigger size means brighter output and a more aggressive appearance (3.0" lens diameter, 6.0" depth) Compatible bulb size: H1, and comes with washers and light bulb opening adapter, good for most H1 H4 H7 H11 9005 9006 9007 H13 bulb size headlamp housings (still some mods required) Since bake/open headlamps are required, we highly recommended you hire a professional installation!
  • 2.5Inch Honeycomb Bixenon Projector Lens LHD Projector Lens White & Red LED Angel Eyes Shrouds Mini H1 Headlight Replacement fit for H1 H4 H7 Car Retrofit
    Bestseller #1
    2.5Inch Honeycomb Bixenon Projector Lens LHD Projector Lens White & Red LED Angel Eyes Shrouds Mini H1 Headlight Replacement fit for H1 H4 H7 Car Retrofit (20)
      【Cooling Design 】Unique fashion spiral hot wheels dual led angel eyes & honeycomb projector lens makes your car headlight distinctive. 【Brighter & Clear】Upgrade 2.5inch honeycomb projector lens with strong magnetic solenoid will pull the high beam shutter all the time ,outputing more wide and bright light.Providing clear visibility in the night. 【High Quality】High quality shrouds and high heat resistant reflector bows+japan made motor,making the projector lens up to 300,000 hrs lifespan 【Hi/Lo Beam Integrated】Gobo inside the lens,which can be used to adjust the high /low beam.You can freely switch the beam according to your needs. 【Fit H1 H4 H7 Lamp】H1 lamp fit directly,H4 H7 lamp adapter is included (lamp is not included),Professional Install is recommended
  • 2 pcs Mini Bi-Xenon Projector Clear Lens Black Shrouds LHD for H1 H4 H7 Housing Headlamp Bulb Conversion Coupe SUV Crossover
    Bestseller #1
    2 pcs Mini Bi-Xenon Projector Clear Lens Black Shrouds LHD for H1 H4 H7 Housing Headlamp Bulb Conversion Coupe SUV Crossover (478)
      Compatible with most H1/H4/H7/H11/9005/9006/9007/H13 housings with modifications. Fit in tight spaces for quad retrofits or foglamp upgrade Size: Diameter: 2.5 Color: Chrome Housing + Clear Lens, Shrouds Color: Black, Cut-off: Left Hand Drive Only Type of Light Bulb: H1(Light Bulb is not included in package), Adapter Plate Type: H4 / H7, Thread Length: 2.5cm) Connection Mode: Red (+) Black (-). Package Includes: 2X Mini Bi-xenon projector Lens (Low/High Beams) + 2X Shrouds + Set of Installation Accessories
  • YUFANYA 2.5 Inch H1 Headlight 8.1 Ver Bixenon Projector Lens HID Hi/Lo Beam With White CREE LED Angel Eyes,Halo Rings Day Running Lights Function,Chrome Shrouds Mask,Fit H1 H4 H7 Car Motorcycle
    Bestseller #1
    YUFANYA 2.5 Inch H1 Headlight 8.1 Ver Bixenon Projector Lens HID Hi/Lo Beam With White CREE LED Angel Eyes,Halo Rings Day Running Lights Function,Chrome Shrouds Mask,Fit H1 H4 H7 Car Motorcycle (20)
      【Better Light Effect】Brightness increase 300%,Lighting output distance up to 300m,much better than original stock halogen bulb ,LR Design,Focus Lens and LHD Design never blind opposite coming car,DOT Approved. 【High Lumen LED Angel Eyes】DRL Function-Angle Eyes make drive safer and car appeal,day running light function 【8.1 Version Aiming Lens】 8.1 Version Projector Lens,Clearer,Wider and Better cut off line and focus beam,No Blind opposite Driver. 【Integrated Design】Fit in tight spaces for quad retrofit fog light and headlight for over 90% car 【Good Quality】High quality ABS shrouds and high heat resistant reflector bows+japan made motor+high quality led last 300,000 hrs lifespan.Our projector lens pass ICQ test,we offer 3 years warranty
  • iJDMTOY (2) Mini 2.5-Inch H1 Bi-Xenon Headlamp Projector Lens With Shroud Compatible With Headlight Retrofit DIY
    Bestseller #1
    iJDMTOY (2) Mini 2.5-Inch H1 Bi-Xenon Headlamp Projector Lens With Shroud Compatible With Headlight Retrofit DIY (2206)
      Projector dimension: 2.5" x 5.0"; Chrome finish shroud dimension: 3.0" x 2.0" Bi-xenon function; Cut-off line for left handed drive only Fit with H1 bulb size (not included); Compatible with most H1 H4 H7 H11 9005 9006 9007 H13 housings with some modifications Since bake/open headlamps is required, professional installation is recommended
  • 2.5Inch Mini Projector Lens with U Shape Led Angel Eyes Shrouds with Blue Devil Eyes H1 Car Headlight Retrofit Fit for H1 H4 H7 Car Motorcycle
    Bestseller #1
    2.5Inch Mini Projector Lens with U Shape Led Angel Eyes Shrouds with Blue Devil Eyes H1 Car Headlight Retrofit Fit for H1 H4 H7 Car Motorcycle (20)
      【Unique Shrouds Design】U shape led angel eyes shrouds,fashion and cool design, makes your car outstanding. 【Better Light Effect】Projector lens equipped with clear lens,good light reflective. Brightness increase 200%,High Beam distance up to 300m,much better than original stock halogen bulb or xenon kit without lens,its focus and Left hand design never blind opposite coming car,Bring safer and better driving experience 【Integrated Design】2.5inch mini size,makes these projector lens perfect fit in tight spaces for quad retrofit or fog light and headlight upgrade ,fit for over 90% car. 【Wide Application】2.5” bixenon projector lens requires H1 lamp.h4 h7 adapter included,fit for h1 h4 h7 h11 9005 9006 headlight housing with retrofit. Professional Install is recommended. 【Long Lifespan】High quality ABS shrouds and high heat resistant reflector bows+japan made motor.Makes the projector lens aurability and longlifespan.
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How to Find the Best Way to Buy h4 retrofit projectors

OK, you want to buy h4 retrofit projectors. These days, we hardly have to wait until it appears in some store so you can grab it. The problem is just the opposite: there are so many options that the hardest part of it is choosing the best h4 retrofit projectors. Should you prefer this or that? A modification of the original, or maybe an alternative by another vendor? And how do you find the best price? Here is the h4 retrofit projectors buying guide we invented to help you in this situation.

Tips on Buying the Best h4 retrofit projectors

First, check the price. No matter how hard you want your h4 retrofit projectors, it’s no reason to overpay. Price navigators may help you in finding who makes the best h4 retrofit projectors offers for the moment. Do the checking just before you buy: prices change every day.

Among other things to inquire about, there is an official warranty by h4 retrofit projectors brands. With it, you can replace your flawed item or get it repaired for free within the terms. Otherwise, any flaw can cost you. Check whether the warranty terms apply to the item you buy, whether it’s really new (or, well, refurbished — the warranty is nonetheless valid), and whether it comes with all the documents.

What also is to be checked and compared is delivery. It’s a hard feeling to see your quality h4 retrofit projectors damaged while shipping. So you better choose trustable delivery services. Is it free or paid? The delivery costs may influence the overall price and motivate you to choose an offer that doesn’t seem the best if you only compare the item price.

Last but not least: do you know the alternatives? You may have found your top h4 retrofit projectors, but look at its rivals. Maybe some of them offer the same quality for sufficiently less money, or better quality for the same price. A look around won’t cause you any harm.

How We Rate Each h4 retrofit projectors Offer Around

It’s hard to find the best option when prices constantly change, stores open and close, discounts start and end, and currencies remain volatile. Yet we have developed a system that helps you to find the best offers. Our h4 retrofit projectors buying guide is AI-powered and dynamically changing, monitoring the overall situation.

The data we fetch is user rating (usually out of five stars) and price. Thus our h4 retrofit projectors ratings are based on measurable parameters that can be easily fetched and processed. It may change with time: better alternatives hit the market, hidden flaws reveal themselves, and so on. As it happens, new reviews and marks reflect it. But for every given moment, the best rated h4 retrofit projectors is probably the best one.

Our rating system analyzes various properties of items, including:

  • The brand value;
  • Specifications and features;
  • Product value (according to the most relevant price);
  • Product reliability (though it’s hard to apply to new models);
  • Customer rates and reviews;
  • Pros and cons next to alternatives.

How we test each h4 retrofit projectors isn’t a question either. We rely on professional reviewers’ opinions. Then we compare h4 retrofit projectors reviews and rates and calculate the average. The higher it is, the better is the item.

Where Else to Look for the Best h4 retrofit projectors

Of course, our analysis is not definitive. It’s harder, for example, to take into consideration video reviews. Their authors tend to avoid spoilers, so they don’t publish summaries of their reviews, and you will need to watch the full video to reach the conclusion. This makes automatic fetching and processing of these reviews much harder. So you better check a video review or two for better h4 retrofit projectors comparison.

Still, we do our best to rate each h4 retrofit projectors, so you can choose easier. Just ask yourself: What should I look for in a h4 retrofit projectors? As soon as you answer, we are here to help you to get it.

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