What Makes a Good LED Headlight Bulb - Fully Explained
Not all LED headlights are created equal. Learn what makes a quality bulb, from beam pattern to heat dissipation, before you buy or upgrade.
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What Is the Difference Between 35W and 55W Ballasts?
While many kinds of HID bulbs (or high-intensity discharge bulbs) are available, there is a difference between 35w and 55 ballasts. Ballasts are small units that operate and house the...
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How to Choose the Best HID Headlights Color for your Vehicle
Is an HID bulb the right choice for your vehicle? Many buyers and modders switch to HID bulbs because of the broader color options and brightness levels. In this explainer,...
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Cheap or Expensive Auto Lighting – Things to Consider
Our technicians at Underground Lighting are experts in finding the highest quality lights for our customers at every budget and price point. If you’re looking for ways to save money...
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Halogen vs HID vs LED: Which one is the best for your 4WD?
A while ago, halogen was the ONLY used headlight bulb in most automobiles. Later on, the HID was discovered and started replacing the Halogen bulbs that were, by then, prevalent....
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Comparison Between D1S, D2S, and D4S Xenon HID Headlights
Compare D1S, D2S, and D4S Xenon HID bulbs for fit and function. Understand the differences in performance, compatibility, and light output.
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Best Headlight Upgrades for Your Car to Follow in 2022
Planning to upgrade your lights? This 2022 guide lists the best headlight upgrades for clarity, brightness, and safety.
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Everything You Need to Know About the H11 HID CANbus Kit
Learn everything you need to know about the H11 HID CANbus kit. From installation to compatibility, this guide covers it all.
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Are the 3157 and 7443 Brake Light Bulbs the Same?
If you’ve been debating between the 7443 and 3157 brake light bulbs for your ride, read on for some very helpful information brought to you by the most trusted name in auto lighting...
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LED VS HID: Frequently Asked Questions
You’ve mostly likely heard the terms LED and HID thrown around constantly as it relates to the auto world—but do you know what they really mean? Read on for answers...
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HID Conversion Kit Troubleshooting Issues
Having trouble with your HID kit? This guide covers common problems and how to quickly diagnose and fix them.
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HID and LED Conversion Kits: Understanding the Differences
However, if you need to use an HID or LED conversion kit to make the switch successfully, understanding the process as well as the difference between the two types of...
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Headlights Comparison: Choose the Best & Brightest LED Headlights Bulbs
With the winter season comes colder temps and even earlier sunsets. Since you’re likely to be spending more time on the road in darkened driving conditions, you would be well-advised to ensure...
