9006 bulb is a popular and versatile headlight bulb found in many vehicles today. This guide will explain the key things you need to know about the 9006 bulb. We'll also recommend some of the best 9006 LED headlight bulbs and 9006 LED fog light bulbs on the market for a safe, worry-free upgrade.

When upgrading to LED bulbs, consider SEALIGHT's line of 9006 LED headlight bulbs and 9006 LED fog light bulbs. They offer the right fit, maximum brightness, long lifespan and trusted brand - everything you need in LED upgrades for safe travels after dark.

What Is A 9006 Bulb Used For And Its Features

The 9006 bulb is a very popular halogen headlight bulb used in many vehicles for low beam and fog light applications.

The 9006 bulb, commonly identified by its U.S. trade number, is also recognized under the HB4 designation. This bulb size has multiple equivalent variations, including 9006XS, 9006ST, 9006XV, 9006EB, 9006XSST, 9006CB, 9006HP, 9006XSCB, and 9006SU. While these variations may feature slight differences in performance, lifespan, or coating, they are generally interchangeable and compatible with standard 9006 sockets.

In terms of brightness and power usage, the 9006 (HB4) halogen bulb produces around 1000 lumens of light output at 51-55 watts.

9006 halogen bulb front
9006 halogen bulb

Comparison Between 9006 And Other Bulb Types

Are 9005 and 9006 bulbs the same?

At first glance, the 9005 and 9006 bulbs seem virtually identical. You may wonder if the 9005 and 9006 bulbs can be used interchangeably in your vehicle, but these bulbs are not the same.

The 9005 bulb emits a more intense light for your high-beam headlights to light up the distance. Comparatively, the 9006 bulb has a softer glow suitable for low-beam headlights and fog lights, where a lower level of light is needed for visibility and safety. This guide provides an overview of 9005 bulbs and recommended 9005 LED replacements.

Read more: 9005 vs. 9006 Bulbs Explained: What Are the Differences

Is 9006 the same as H11?

While both 9006 and H11 bulbs are used for low-beam headlights, they are not the same and are not interchangeable. The H11 bulb is equivalent to H8, H9, and the L-Shaped H16 bulb, but not the 9006.

Read more: H11 vs. 9006: What’s The Difference? Are They Interchangeable?

Click this guide if you want to know about more H11 bulbs and the best H11 LED replacements.

Is the H8 bulb the same as 9006?

No, the H8 bulb is not the same as the 9006 bulb. The H8 is a single-filament halogen bulb with an L-shaped base that is equivalent to H11, H9, and the L-Shaped H16 bulb. It is not interchangeable with the 9006 bulb.

Also read: 9006 vs 9012 Bulbs: Understand the Differences and Similarities

How to Install 9006 LED Headlight Bulb

Swapping out old 9006 halogen headlight bulbs for illuminating new 9006 LEDs takes just minutes. Take a look at the following video or check our PDF installation manuals for LED bulb replacement here.

Best 9006 LED Headlight Bulbs Upgrade Recommended

Below, we will introduce you to some of the best 9006 LED headlight bulb upgrades from SEALIGHT

SEALIGHT S1 9006/HB4 Headlight Bulbs - Fanless Design

Another budget-friendly option is the SEALIGHT S1 9006 LED headlight bulbs. The compact all-in-one design incorporates an aluminum heat sink for quiet, fanless operation.

Highlights:

Small size for easy installation and compatibility

Fanless design for quiet and reliable operation

14,000 lumens and 6000K color temperature for improved visibility

Aluminum heat sink for efficient heat dissipation without a fan

SEALIGHT X1 9006/HB4 – Efficient & Reliable

The SEALIGHT X1 9006/HB4 is designed for drivers looking for better visibility, a clean white beam, and long-lasting durability at an affordable price.

Highlights:

Better Visibility: A Focused beam pattern eliminates dark spots without blinding others.

6000K Daylight White: Improves clarity and modernizes your vehicle’s look.

Compact Fanless Design: Silent operation with advanced heat dissipation.

50,000+ Hours Lifespan & Easy Installation: Long-lasting durability in a plug-and-play design.

SEALIGHT S7S 9006 LED Headlight Bulbs– Brightest 9006 LED Headlight Bulb

The SEALIGHT S7S 9006 LED is the brightest option available, ideal for drivers who need maximum illumination in dark or rural areas.

Highlights:

900% Brighter Than Halogens: Produces an impressive 33,000 lumens.

6500K Cool White Light: Eliminates dark spots for a clear, focused beam.

Quick 3-Minute Installation: Wireless, plug-and-play setup.

7-Year Lifespan: Long-lasting, high-power LEDs with no error codes.

Best 9006 LED Fog Light Bulb Buying Guide

Fog lights are essential for safe driving in fog, rain, and snow, providing better visibility and improved safety. SEALIGHT’s 9006 LED fog light bulbs offer superior brightness, long lifespan, and easy installation.

SEALIGHT XF3 9006/HB4 – The Brightest Fog Light Bulb

The SEALIGHT XF3 is the brightest 9006 fog light bulb, designed for maximum illumination in extreme weather conditions.

Highlights:

12000 Lumens, 800% Brighter: Dual-row 7035 CSP chips for a powerful beam.

Farther Projection (984 FT): Covers a wider area, reducing blind spots.

Plug-and-Play & IP68 Waterproof: Quick installation with durable, weather-resistant construction.

60,000-Hour Lifespan: Military-grade aluminum ensures longevity.

SEALIGHT F1 9006/HB4 – Popular & Reliable

For drivers looking for a budget-friendly, high-quality fog light upgrade, the SEALIGHT F1 9006 LED fog light bulb is a great option.

Highlights:

300% Brighter Than Halogens: 5000 lumens per pair for improved visibility.

Focused Beam with No Glare: 27 LED chips per bulb for a 360-degree illumination.

Plug-and-Play & 30,000-Hour Lifespan: Easy installation and strong heat dissipation.

EMC Anti-Interference: No flickering or radio signal disruption.

Last words

In this article, we discuss essential things to know regarding stock 9006 bulbs. If your 9006 bulbs start to dim, SEALIGHT provides LED upgrades at different price points for all needs and budgets. SEALIGHT 9006 LED headlight bulb and 9006 LED fog light bulbs will enable safer, enjoyable nighttime driving over standard halogens.

Shop SEALIGHT and enjoy free shipping on every order!