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Are H7 and H11 bulbs the same?

No, H7 and H11 bulbs are not the same. They are different types of automotive headlight bulbs used in various vehicle models. While they may share some similarities, they have distinct differences in their size, wattage, and compatibility.


Understanding H7 and H11 Bulbs


Automotive headlight bulbs come in a variety of sizes and shapes, each designed to fit specific vehicle models. H7 and H11 are two of the most common types of halogen headlight bulbs used in modern cars, SUVs, and trucks.



  • H7 Bulbs: H7 bulbs are a popular choice for many vehicle models, particularly European and Asian brands. They are known for their bright, wide-beam illumination and are commonly used in low-beam headlights. H7 bulbs typically have a wattage of 55W.

  • H11 Bulbs: H11 bulbs are another common type of headlight bulb, often used in high-beam or fog light applications. They are generally smaller in size compared to H7 bulbs and have a wattage of 55W or 65W, depending on the specific model.


While both H7 and H11 bulbs are halogen-based and have similar wattages, they are not interchangeable due to their different physical sizes and mounting requirements. Attempting to use an H7 bulb in an H11 socket, or vice versa, can result in damage to the vehicle's electrical system or improper headlight performance.


Choosing the Right Bulb for Your Vehicle


When replacing headlight bulbs, it's essential to consult your vehicle's owner's manual or refer to the manufacturer's recommendations to ensure you select the correct bulb type. Using the wrong bulb can not only affect the headlight's performance but may also be illegal in some jurisdictions.


To ensure a proper fit and optimal performance, it's best to replace headlight bulbs in pairs, using the same type and wattage for both the left and right headlights.

What is compatible with an H7 bulb?


A6: Many vehicles use H7 bulbs, including models from Audi, BMW, Mercedes-Benz, Volkswagen, Toyota, Nissan, Ford, Lexus, Skoda, and Chery.



What is the best replacement bulb for H7 headlights?


Philips RacingVision GT200 H7 Headlight Bulb
Philips has an excellent reputation for headlights, and we'd recommend these bulbs above all else. The RacingVision series offers 200% more brightness compared to other xenon bulbs and are fully road-legal.



What can I use instead of H7 bulb?


H7 and H11 bulbs come in halogen, HID, and LED versions. If you're looking for increased brightness and a longer lifespan, you can upgrade the original halogen H7 or H11 to LEDs.



What bulb is similar to H7?


An H11 and an H7 bulb will emit the same amount of light if they are the same quality, same technology (halogen, HID, LED), and have the same wattage.



What can I use instead of an H7 bulb?


H7 and H11 bulbs come in halogen, HID, and LED versions. If you're looking for increased brightness and a longer lifespan, you can upgrade the original halogen H7 or H11 to LEDs.



What is H7 equivalent to?


Automotive Bulb Chart - Headlights Bulb Cross-Reference

BulbSame AsType
H4HB2, 9003, 9003EB, 9003XV, 9003CB, 9003SU, 9003STHalogen
H764210, H7EB, H7XV, H7ST, H7CB, H7SUHalogen
H8H11, H11C, H9, H16 (L-Shaped)Halogen
H9H11, H11C, H8, H16 (L-Shaped)Halogen



What bulbs interchange with H11?


H11 bulb is equivalent to H8, H9, H16 (L-Shaped, without side tabs), H11B, H11SU, H11ST, H11XV. It is a single- filament halogen bulb that mainly for low beams. H4 bulb is equivalent to 9003, HB2, 9003EB, 9003XV, 9003CB, 9003SU, 9003ST. It is a dual-filament halogen bulb that work for high and low beams.



What is the group H7 equivalent to?


H7 AGM batteries are equivalent to the following batteries: Group 94R AGM Battery: AGM batteries in the Group 94R series are equivalent to AGM batteries in the H7 series. Similar to the H7 AGM battery, it shares similar dimensions and electrical specifications.



What is the difference between H11 and H7 bulbs?


One of the biggest differences you'll notice between H7 and H11 bulbs is brightness. The H7 bulb cranks out a lot more lumens than the H11, making it perfect for those times when you really need to see and be seen, like driving at night or on dark, winding roads.



Is a H7 bulb high or low beam?


An H7 bulb – along with other halogen bulbs such as H1, H3, H4 etc – indicates the type of fitting. H7 bulbs tend to be used for dipped – or low – beam, while H1 bulbs can be high or dipped beam, depending on output.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.