The 9005 vs. H11 argument is one that you may get into if you are into vehicles. These are bulbs that you will find in the headlight, with each of them playing a key role in controlling light intensity.
To understand more about the headlight’s intensity, you must understand the low beam and high beam lights. In this car light type, the low beam is the standard light in the vehicle and angles towards the ground.
On the other hand, we have the high beam light, which is quite powerful and can illuminate twice the distance of low beam lights.
Back to 9005 vs. H11, the 9005 bulbs are high beam, while the other is a single beam, used in various settings in the car’s frontal lighting. This information gives us a bearing of where the debate comes from, as we understand both bulbs are for the headlight.
The 9005 LED bulb Explained
The 9005 bulb is a high-beam light. The LED type can light up a massive amount of area and provide a superior illumination. Sometimes, the 9005 light bulb is also used for fog lamps.
In general, the 9005 bulb is used on the highway and the LED type can offer a long lifespan. It’s also quite directional, ensuring that the light beam goes right where you need it.
However, this additional intensity can provide much more power than the other bulbs. You also have to be careful not to use it when there’s oncoming traffic, because the beam can be blinding.
The H11 LED Bulbs Explained
The H11 bulb contains an L-shaped design, so it’s very different from the 9005 and 9006 bulbs. Its primary purpose is to serve as a low beam headlight. However, it can also be used as a fog light in some applications.
The LED H11 bulb can have a significant lifespan. It can also have a significantly lower heat output than other bulbs.
Table Highlighting Differences Between 9005 and H11 Bulb

To compare 9005 and H11 bulbs, it’s important to understand that these are two different types of automotive headlight bulbs, and they have specific characteristics and applications.
Here’s a comparison table to help you understand the differences between 9005 and H11 bulbs:
Characteristic | 9005 Bulb | H11 Bulb |
Bulb Type | Halogen | Halogen |
Base Type | P20d | PGJ19-2 |
Usage | High beam headlights | Low beam and fog lights |
Light Output | Brighter and higher lumens | Typically, lower lumens for low-beam |
Wattage | 65 | 55 |
Lumen | 1700 | 1350 |
Lifespan | 320 hrs | 270 hrs |
Beam Pattern | Designed for high-beam projection | Designed for low beam and fog light dispersion |
Compatibility | Typically used in high-beam applications | Commonly used in low beam and fog light applications |
Notable Variations | 9005XS (Xenon-enhanced) | H11B (H11 with a special base) |
Other Considerations | It may cause glare when used in low-beam applications | Not suitable for high-beam applications |
Replacement Options | LED and HID upgrades are available | LED and HID upgrades are available |
Base Difference of H11 vs.9005 bulbs
The H11 bulb uses a PGJ19-2 base. Whereas, the 9005 bulb uses a P20d base. This difference in base means that H11 and 9005 are not interchangeable. The bulb and the socket must match for the bulb to fit and work correctly.
Connector (Plug) of H11 vs. 9005
The connectors or plugs of these bulbs also differ. The H11 bulb’s pins are closer together compared to the 9005 bulb. Additionally, the H11 bulb’s plugs have tabs on both ends, a feature that the 9005 bulb’s plugs lack.
Wattage
Typically, H11 halogen bulbs consume around 55 watts, while 9005 bulbs consume around 65 watts. This means that 9005 bulbs generally use more energy than H11 bulbs.
Brightness
Brightness is one of the most noticeable differences between H11 and 9005 bulbs. H11 bulbs are designed for use as low beam headlights, while 9005 bulbs are typically used for high beams. This results in a higher brightness level for the 9005 bulbs compared to the H11 bulbs.
Beam Type
H11 bulbs are frequently used for low beam headlights and fog lights. On the other hand, 9005 bulbs are commonly used for high beam headlights, providing a wider and more extensive range of visibility.
Lifespan
On average, H11 halogen bulbs have a lifespan of about 270 hours, while 9005 halogen bulbs last longer, about 320 hours. When it comes to LED, the lifespan can go up to 50,000 hours.
Cross-referenced Numbers
The 9005 bulb is also known as HB3. The H11 bulb is cross referenced with H8, H9, and H16 bulb size.
Bulb Technology
H11 and 9005 are both standard halogen bulb and they are both available in LED upgrades. To summarize, the H11 and 9005 bulbs are not the same. They vary primarily in base style, socket fitment, power output, and optimal use case.
H11 bulbs utilize a default wattage of 55 watts, making them ideal for low beams and fog lights. 9005 bulbs produce up to 65 watts, which is commonly used for far-reaching high beams.
Similarities Of 9005 And H11 LED Bulbs
- Shape: Both H11 and 9005 (HB3) bulbs have a similar “L” type design, making them plug and play models. They have single filaments and can be used as standalone bulbs for high beam, low beam, fog lights, and other light positions.
- Bulb type: Both H11 and 9005 (HB3) bulbs are available in three material options: halogen, HID, and LED. This provides users with a choice of different technologies to suit their preferences and requirements.
- Color temperature: Both H11 and 9005 (HB3) bulbs offer a range of color temperature options typically spanning from 2700K to 6500K. This allows users to select different color modes such as white, yellow, blue, red, or purple, depending on their desired lighting aesthetics.
Technology Options: LED, HID, and Halogen
Each of these bulbs is available in different technology options, allowing you to choose based on your specific needs and preferences.
- Halogen: Both H11 and 9005 bulbs are readily available in halogen forms, which are cost-effective and provide a reliable light source. Halogens are often found in older vehicles and can be a good budget option, though they typically have a shorter lifespan.
- LED: LED bulbs are becoming increasingly popular due to their long lifespan and energy efficiency. They provide a brighter light with lower heat emissions. H11 LED bulbs are perfect for low beams, while 9005 LED bulbs offer excellent high-beam functionality due to their intense brightness and focused beam pattern.
- HID: HID bulbs are known for their extreme brightness and are often chosen for high-beam applications. However, they can be more challenging to install due to heat management requirements. They are less common in standard cars but may be found in high-performance or luxury vehicles.
Pro And Cons Of 9005 Bulbs
Pros
- They are brighter than most standard bulbs, providing ample light for driving in environments with poor sights like dust, fog, and darkness.
- The 9005 lights can improve the car’s aesthetics when lit.
- 9005 lights generally have a long life, with some going past 50000 of operating time. This feature is also a hint of their durability.
- Despite being high-beam lights, they can fit some low-beam bulb sockets due to their base’s configuration.
- 9005 LED bulbs dissipate low heat and offer directional lighting.
Cons
- The 9005 bulb consumes more power compared to the typical bulbs. If left on when the car is idle, it may drain your car battery. Some professionals recommend changing your car wiring to accommodate high-wattage bulbs.
- This bulb’s brightness can be dangerous to oncoming road users as the high illumination can blind them.
Pro And Cons Of H11 LED Bulbs
Pros
- It has a low beam, which is ideal for typical driving, especially on city roads.
- You can use the light on both headlamps and fog lights.
- They do not cause blinding as they have low intensity.
- The H11 LED bulb is durable. The durability is due to their low heat dissipation feature.
- It is compatible with the H8, H9, and H16 bulbs.
- The bulb is relatively low on consumption at 55 watts.
Cons
- They are quite dim; hence, you cannot use them in some situations, such as in extremely dark conditions.
- Limited lifespan rating compared to others.
- Slightly lower brightness than 9005 bulbs.
Choosing the Right 9005 or H11 Headlight Bulb
When selecting the right headlight bulb for your vehicle, consider the following factors:
- Brightness: Determine your need for brightness based on your driving conditions. For high-beam applications, 9005 bulbs with higher lumen output are ideal. For low beams and fog lights, H11 bulbs are suitable.
- Compatibility: Ensure the bulb is compatible with your vehicle’s specifications. Check the vehicle manual or use an online fitment guide.
- Color Temperature: Choose a color temperature that offers clear visibility without causing glare. Higher color temperatures (closer to 6500K) mimic daylight and provide better contrast.
- Brand Reputation: Opt for reputable brands that offer warranties and good customer support. Flashark, for example, offers high-quality headlight bulbs that ensure durability and performance.
When your headlights start to dim, it’s time for an upgrade. But determining the right replacement bulb for your vehicle can be confusing. To find the answer, consult your owner’s manual, which should indicate the type of bulb needed for your make and model.
You can also use the product manuals on the Flashark website for suggestions. Of course, it’s also foolproof to remove the original bulb to check the label.
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Cost to Replace Headlight Bulbs
The cost to replace headlights is typically between $10 and $150, depending on the type of bulb and your vehicle type.
If you can replace the bulb on your own, you can save money on the labor charges. However, there are some vehicles that are harder to work on than others.
FAQs.
Q: Will A 9005 Bulb Fit An H11?
Yes, the 9005 to H11 conversion is possible, with minor modifications. However, when you consider both have different purposes in the car lighting unit; it is advisable not to mix them up.
Q: Is The H11 The Same As 9005?
While the two bulbs share the L shape, they are not compatible. The H11 is a single low beam light, whereas the 9005 is high beam light with a high illumination capability. They also have varying degrees of energy consumption; the 9005 is on the higher side with 65W, and the H11 has a 55W rating.
Q: Is A 9005 Bulb High or Low Beam?
The 9005 bulb is a low-beam bulb and features in-vehicle models with a separate socket for the low and high-beam bulbs. Advanced models can use bulbs like the 9007 headlight bulbs, which have high and low beam light settings.
Q: Can I Use 9006 Instead Of H11?
No, you cannot use the 9006 in place of the H11 because they are incompatible. Despite both having an L-shape and being low-beam bulbs, they sport different pin configurations that won’t allow for a perfect fit.
Q: Can I Use 9006 Instead Of 9005?
The 9006 to 9005 conversion is not possible due to the pin arrangement. However, with a little modification, the 9005 will fit into the 9006’s socket. When looking at 9005 vs. 9006, you realize that the former is a high beam, and the other is a low beam.
Q: How Many Lumens Is A 9005 Bulb?
The 9005 is one of the brightest lights you may encounter, explaining its prominent use in high beam settings. Its lumens value is roughly from 1700 to 2000.
Q: Can I Use Fog Lights As Headlights?
The fog lights work in tandem with your headlights in poor environmental conditions like rain, fog, and heavy snow. You should not replace your headlights’ functionality with fog lights as they have a short visual range.
Final Word
The conclusion to the 9005 vs. H11 argument brings to light these important bulbs, focusing on their functionality, features, advantages, and disadvantages.
We also take a sneak peek at their differences, where we see their many variations. Both are essential for the headlight unit, with the 9005 being responsible for high beam projection and the other for low beams.
They are both durable, as we can see from their operation hours. Have the best installed and always pay attention to servicing your car lights, such as having a clean headlight and making replacements where necessary.