H11 vs. 9005 Bulbs: What's The Difference?

H11 vs. 9005 Bulbs: Which Is Best for Your Vehicle's Headlights?

What Are the Differences Between H11 and 9005 Bulbs?

Feature H11 Bulb 9005 Bulb
Usage Primarily used for low beams or fog lights Primarily used for high beams
Filament Single filament Single filament
Lumen Output Lower lumen output (around 1350-1700 lm) Higher lumen output (around 1700-2100 lm)
Wattage 55 watts 65 watts
Color Temperature Typically 3000K to 5000K Typically 5000K to 6500K
Base Type PGJ19-2 P20d

Usage: H11 headlight bulbs are commonly used in low beam and fog light applications, providing a broader and less intense beam suitable for close-range illumination. In contrast, 9005 headlight bulbs are designed for high beams, offering a more focused and brighter light for long-distance visibility.

Lumen Output: The 9005 bulbs typically provide higher brightness compared to H11 bulbs, making them ideal for high-beam applications where maximum visibility is crucial.

Wattage and Power Consumption: H11 bulbs usually consume less power (55 watts) than 9005 bulbs (65 watts), which can be a consideration for vehicles with specific power requirements.

Color Temperature: The color temperature range of H11 bulbs (3000K to 5000K) often results in a yellowish to white light, whereas 9005 bulbs, with a color temperature of 5000K to 6500K, emit a whiter light, closer to daylight.

Understanding Headlight Bulbs: H11 and 9005

Headlight bulbs play a vital role in vehicle safety, and understanding their specifications is crucial. H11 bulbs and 9005 bulbs, while similar in some aspects, serve different purposes in automotive lighting.

  • H11 bulbs are mainly used for low beam headlights and fog lights. They are designed to provide a wide and less intense beam of light, making them suitable for illuminating the road directly in front of the vehicle without blinding oncoming traffic.
  • 9005 bulbs, on the other hand, are used for high beam applications. These bulbs provide a powerful, focused beam of light that enhances long-distance visibility. This makes them ideal for nighttime driving on highways or rural roads where maximum illumination is necessary.

How to Install H11 Low Beam Headlights (Complete Guide)

Installing H11 headlights is a simple process but there are some points to follow, check out the detailed steps provided by Flashark:

How to Install H11 Low Beam Headlights (Complete Guide)
  1. Get out your H11 headlights that purchased from Flashark;
  2. Rotate the old lamp counterclockwise.
  3. Unplug the power cord;
  4. Align the bayonet of the new LED lamp to the lamp holder;
  5. Then insert;
  6. Tighten clockwise;
  7. Make sure that the lamp beads on both sides of the LED are 3 o'clock and 9 o'clock;
  8. Just connect the power cord;

After changing the installation:

After changing the installation:

👉 For more information you can click on the video below to see the details:

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.

Recommended Products

  • Flashark S6 H11 9005 70W 6500K 20000LM White IP67 LED Headlight Bulbs: These bulbs provide excellent brightness and are designed for durability, making them a great choice for both H11 and 9005 applications. 
  • Flashark H11 9005 240W 6500K 14000LM White IP68 LED Headlight Bulbs: Offering superior brightness and a high degree of protection against dust and water, these bulbs are ideal for those seeking reliable and powerful lighting. 
Flashark S6 H11 9005 70W 6500K 20000LM White IP67 LED Headlight Bulbs

Flashark S6 H11 9005 70W 6500K 20000LM White IP67 LED Headlight Bulbs

These bulbs provide excellent brightness and are designed for durability, making them a great choice for both H11 and 9005 applications.

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Flashark H11 9005 240W 6500K 14000LM White IP68 LED Headlight Bulbs

Flashark H11 9005 240W 6500K 14000LM White IP68 LED Headlight Bulbs

Offering superior brightness and a high degree of protection against dust and water, these bulbs are ideal for those seeking reliable and powerful lighting.

View Product


Q: Can I use a 9005 bulb instead of an H11?
A: No, 9005 and H11 bulbs have different bases and are designed for different applications. Using a 9005 bulb in an H11 socket or vice versa is not recommended as it can lead to improper fitting and performance issues.

Q: Are H11 bulbs and 9005 bulbs the same size?
A: No, H11 and 9005 bulbs are not the same size. They have different bases and are not interchangeable without modifications.

Q: Is an H11 or 9005 bulb better for high beams?
A: The 9005 bulb is better suited for high beams due to its higher lumen output and focused beam, providing better long-distance visibility.

Q: What bulb is brighter than H11?
A: The 9005 bulb is typically brighter than the H11 bulb, offering a higher lumen output and making it more suitable for high-beam applications.

Q: What Bulb is Equivalent to H11?
A: The H11 bulb is equivalent to the H8 and H9 bulbs, with slight differences in wattage and brightness. The H11, H8, and H9 bulbs share the same base and can often be used interchangeably in various applications. However, it is essential to check your vehicle’s manual or consult with a professional to ensure compatibility.

By understanding the differences and features of H11 and 9005 bulbs, you can make an informed decision to enhance your vehicle’s lighting performance and ensure safe driving conditions. For quality and reliability, consider the Flashark brand, which offers superior headlight bulbs designed to meet various automotive needs.

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