Headlight Bulbs Comparison: H11 VS H11B
INTRODUCTION
Have you searched the Internet for H11 light bulbs and come across H11B bulbs? The confusion is understandable. We'll explore the differences between H11 and H11B bulbs and also look at AUXITO's range of H11 LED bulbs and H11B LED bulbs, which should be your go-to brand when upgrading your halogen lights to LED bulbs.
H11 VS H11B
Before explaining the difference, If you don't want to read so much text and want to understand it briefly, you can also look at this concise table.
| Bulb Size | Primary Usage | Plug | Install | Car Model | Base | Interchange |
|---|---|---|---|---|---|---|
| H11 | Low Beam, Fog Lights |
Closed connection plugs that hold wires in place |
Plug-in | Almost all car manufacturers use | PGJ19-2 | H9, H8, H16(L type) |
| H11B | Low Beam |
Exposed connecting plugs similar to ordinary electrical plugs |
Screw-in | Used by only a few automakers such as Hyundai and Kia | PGJY19-2 | / |
- Base
The most notable difference between H11 and H11B bulbs is the base design. As mentioned earlier, H11 bulbs have a standard PGJ19-2 base, while H11B bulbs have a PGJY19-2 base. This difference in base design affects the way the bulb is mounted in the headlight assembly.
- Compatibility
H11 bulbs can be interchanged with H8, H9, and L-shaped H16, but H11B bulbs cannot be interchanged with other bulbs. This is because the H11b headlight bulb socket is not compatible with any other type of headlight bulb socket.
- Adaptability
H11 bulbs can be applied to most models, but H11B is currently only applicable to some specific models such as Hyundai, Kia, etc.
- Beam pattern
H11 bulbs are usually used for high and low beam lighting, but also for other positions such as fog lights. However, when H11B bulbs are used in certain car models like Hyundai and Kia.
- Plug
H11B light bulbs are connected plugs with exposed connectors, just like ordinary household electronic products with ordinary power plugs, with two pins exposed outside. The plug of the H11 bulb is built-in, and the two pins are inside the plug.
- Installation method
In the process of installing a headlight bulb, if it is an H11 bulb, the plug-in installation is used. But for H11B bulbs, it is a screw-in installation.
(BTW, if you want to know the difference between H11 and 9005, 9006, please read this article--H11 VS 9005 VS 9006: DIFFERENCES AND SIMILARITIES OF AUTO BULBS)
After knowing the difference between them, the H11B bulb size may still be in doubt in your mind. Next is a brief introduction to the H11B bulb.
Definition of H11B Bulbs
H11B bulbs are a variant of the H11 bulb type, commonly used in automotive lighting applications. The "B" at the end of the name stands for "base," referring to the type of connector the bulb uses. Unlike the standard H11 bulb with a PGJ19-2 base, the H11B bulb features a PGJY19-2 base. It's important to note that H11B bulbs are primarily used in specific vehicles, such as Hyundai and Kia, and are not compatible with most other models.
After reading the above section, you may be interested in the H11B bulb, but you don't know if this model bulb will fit your car. So here are some simple tips to help you choose the right bulb size.
TIPS FOR SELECTING THE RIGHT BULB MODEL
For H11B bulbs, they are usually used by Kia, Hyundai, Ford, and other car manufacturers. Here are some lists of specific car models that use H11B bulbs as low beams:
- Kia Optima (2011-2015)
- Kia Sorento (2011-2013)
- Hyundai Sonata (2011-2014)
- Hyundai Azera (2012-2014)
- Hyundai Santa Fe Sport (2013-2016)
- Hyundai Veloster Turbo (2013-2017)
It is worth noting that this is only part of the list, there may be other vehicles that use H11B bulbs as low beam headlights. If you're not sure which bulb is right for your particular vehicle, it's best to consult your owner's manual or a trusted mechanic.
Alternatively, you can also follow the steps below to choose the bulb model that suits your vehicle.
Check your vehicle's owner's manual: The owner's manual will provide information about the type of bulbs that are suitable for your vehicle's headlights. It will also provide instructions on how to replace the bulbs.
Check the existing bulb: If you're unsure about the type of bulb that your vehicle uses, you can check the existing bulb. Remove the bulb and see if there is any mark or label indicating its model or type.
Check online or with a parts store: You can also check online or visit a parts store to find the correct bulb for your vehicle. Many retailers have an online tool or a catalog that allows you to search for the correct bulb by entering the make, model, and year of your vehicle.
Check bulb compatibility: Once you've identified the correct bulb for your vehicle, make sure it's compatible with your vehicle's electrical system. Some vehicles require a specific wattage or voltage rating, and using the wrong bulb could damage your vehicle's electrical system.
BTW, if you also want to know H11 related specifications or how to choose H11, you can read our previous blog - BEST H11 HEADLIGHT BULBS | AUXITO
CONCLUSON
When choosing between H11 and H11B bulbs, it's essential to consider your vehicle's compatibility and the specific design of your headlight assembly. Although these bulbs offer similar performance and light output, their differences in base design and application make them suitable for different purposes.
Remember that selecting the right bulb model should be based on your vehicle's make and model rather than simply choosing between H11 and H11B. Consulting your vehicle's owner's manual or seeking assistance from a qualified mechanic or parts specialist is highly recommended. Besides, you can also go to our website first and use the BULB FINDER, which can provide detailed information and help you easily find the bulb model that suits your vehicle.
In a word, armed with the knowledge of these distinctions, you can confidently select the appropriate bulb model to enhance your vehicle's lighting and ensure a safer driving experience.
FAQ
Q: Is H11 and H11B the same bulb?
A: NO. They are not the same bulb and cannot be interchanged.
Q: Can I use h11b instead of H11?
A: No, you cannot use H11B bulbs instead of H11 bulbs, and vice versa. Because these are two different bulb specifications, they are not compatible with each other. But if you want to change the car installed with H11b LED bulbs to H11 LED bulbs (vice versa), you need to add an H11B adapter to install H11 LED bulbs through conversion wiring. It's also a good idea to check your car's owner's manual or consult a professional mechanic before replacing a bulb to make sure you're using the correct type of bulb.
Q: What bulb is interchangeable with H11B?
A: There are currently no other types of bulbs that are interchangeable with H11B bulbs. Even replacing H11B bulbs with H11 bulbs requires a conversion kit tool.
Q: Is the H11B bulb low and high beam?
A: The H11B bulb is also a single-filament bulb and is currently designed to be used only as a near-beam headlight bulb. Unlike the H11 bulb, the H11B has a different connector type and is not interchangeable with the H11 bulb. It is important to always use the correct type of bulb for your vehicle's low and high beam headlight functions to ensure proper lighting and safety.
Leave a comment