Best 42 Inch Light Bar of 2022

Are you considering adding the best 42 Inch light bar to your car, boat, or truck? Well, you probably are not alone because these lighting systems are booming in popularity.

And that’s because they offer more illumination while consuming less power. As such, they are perfect for use when driving during nighttime. Besides, these devices are built to:

  • Withstand harsh elements
  • Be easy to install
  • Be super bright

That said, below is a list of some of the top-rated 42 inch light bar options currently available on the market.

42 Inch Light Bar – Comparison

With the right LED light bar, driving at night is much safer. So, here is a comparison of our top picks.

RankingProduct NameVoltageWattage
1Nilight ZH114 240W Curved Bar9-30 Volts240 watts
2YITAMOTOR 400W Curved Light Bar60 Volts 400 watts
3oEdRo Curved LED Light Bar12 Volts1128 watts
4Nilight 42Inch 240W LED Light Bar 9-32 Volts240 Watts
5AUTOSAVER88 Light Bar AUTO 4D12 Volts240 watts
6Northpole Light 42” Spot Flood Combo Light Bar9V-32 Volts240 watts
Best 42 Inch Light Bar

1. Nilight ZH114 240W Curved Bar

Product Specifications

  • LED Power: 240W
  • Input Voltage: 9-30V DC
  • Waterproof Rate: IP67
  • Working Lifespan: Over 30,000 hours
  • Beam Pattern: Flood Spot combo

For a stylish light bar, this Nilight 42 inch light bar with a wiring harness is definitely worth considering. This is because it features a stylish curved design along with a black panel to complement your vehicle.

As if that’s not enough, the light bar is equipped with a waterproof pad along with a silicone sealing strip. This ensures maximum protection in different kinds of weather.


  • On and off rocker switch
  • Universal wiring harness
  • High-quality chips
  • Durable aluminum housing


  • Mounting hardware is not the best
  • Tends to condense water in it

2. YITAMOTOR 400W 42 Inch Curved Light Bar

Product Specifications

  • LED Power: 400W
  • Input Voltage: 10-60V DC
  • Waterproof Rate: IP67
  • Working Lifespan: Over 50,000 hours
  • Beam Pattern: Spot Flood combo

The YITAMOTOR 400W Curved Light Bar is yet another great product. It features two 60-degree floods and one 30-degree spot beam. This, therefore, makes it brighter and wider for incredible visibility.

You will also be pleased to know that the kit comes with a wiring harness along with mounting hardware. As such, installation is straightforward.


  • Boasts noise-reduction design
  • Built with quality materials
  • Comes with a lifetime warranty
  • Resistant to water and dust
  • Up to 15% discount


  • Mounting brackets not adjustable
  • Missing hardware

3. oEdRo Curved 42 Inch LED Light Bar

Product Specifications

  • LED Power: 1128W
  • Input Voltage: 9-32V DC
  • Waterproof Rate: IP68
  • Working Lifespan: Over 50,000 hours
  • Beam Pattern: Spot Flood combo

Need a heavy-duty light bar that is ideal for different off-road applications? If yes, this 42-inch bar boasts a sturdy diecast aluminum body along with a corrosion-resistant lens. As such, it can withstand the harsh environment.

The best part? Each bar uses high-intensity LED chips to ensure you get bright white light. And for a wider illumination range, it is equipped with a spot flood combo beam.


  • Easy to install
  • Efficient cooling system
  • Adjustable brackets up to 360 degrees
  • Universal fit


  • Mounting hardware is mostly plastic

4. Nilight 42Inch 240W LED Light Bar

Product Specifications

  • LED Power: 240W
  • Input Voltage: 9-32V DC
  • Waterproof Rate: IP68
  • Working Lifespan:  Over 30,000 hours
  • Beam Pattern: Spot Flood combo

One thing that stands out about this light bar is its durable construction that can handle harsh conditions. Basically, the body is made of diecast aluminum, while the lens is anti-scratch.

More so, it boasts spot and flood beam for long irradiation distance coupled with broad view area. As such, you can use it for off-road vehicle lighting, equipment lighting, household lighting, and boat lighting.


  • Excellent brightness
  • Sturdy mounting brackets
  • Superior cooling design
  • 2-years warranty


  • Not completely waterproof
  • No on and off switch

5. AUTOSAVER88 42-Inch Light Bar

Product Specifications

  • LED Power: 350W
  • Input Voltage: 9-35V DC
  • Waterproof Rate: IP68
  • Working Lifespan: Over 30,000 hours
  • Beam Pattern: Spot and Flood combo

This is a popular light bar among off-road drivers, thanks to its high-quality construction. You see, each light is made of 6063 thick die-cast aluminum materials for long-lasting performance.

What’s more? The light bar is equipped with a 4D tempered glass lens with a fisheye design for super bright lighting. Also, the lenses are scratch-proof and non-yellowing for optimal durability.


  • Curved design for a cleaner look
  • Low power consumption
  • Excellent heat dissipation effect
  • Adjustable brackets


  • Flickers a lot

6. Northpole Light 42” Spot Flood Combo Light Bar

Product Specifications

  • LED Power: 240W
  • Input Voltage: 9-32V DC
  • Waterproof Rate: IP67
  • Working Lifespan: Over 30,000 hours
  • Beam Pattern: Spot Flood combo

Besides being ideal for off-road vehicles like 4×4 Jeep, this light bar can be applied to marine lighting and boat lighting. This is all thanks to its incredible operating voltage that ranges between 9V and 32V.

Additionally, you will be happy to know that the device features stainless steel brackets and aluminum housing. So, as far as durability is concerned, there is nothing to worry about.


  • Shatterproof lenses
  • Backed by a 1-year warranty
  • Shockproof and anti-corrosion design
  • Excellent quality for the price


  • Missing hardware
  • Complaints about condensation

Buying Guide: 42 Inch Light Bar

The right 42-inch light bar can be a game-changing addition to your car. But before one, there are a couple of things to consider to ensure you get the right one for your needs. These include:


A good light should be able to withstand mother nature at its worst.


You can choose between curved and straight bars. However, curved lights look sleeker and more stylish.


Make sure to get a product that boasts an energy-efficient light circuit and efficient heat dissipation system.

Range and rows

Look for a light bar that has a wide floodlight. You should also consider getting a product with more rows for higher levels of brightness.

Commonly Asked Questions (FAQs) 42 inch Light Bar

Now that you know what the brightest led light bar on the market is, let’s check out the frequently asked questions.

What should I look for when buying a 42-inch straight light bar?

Some of the factors to consider include mounting, number of rows, water resistance, LED color, and number of lumens.

What wattage light bar should I get?

It depends on your needs and the number of lumens. However, a good light bar should have wattage in the 240-300 range.

Our Overall Top Pick #1

The oEdRo Curved LED Light Bar is our top pick because of its many incredible features. Not only is it super bright, but also boasts adjustable brackets, efficient cooling, and durable aluminum construction.

Bottom Line

Lightbars are becoming irresistible additions to off-road vehicles. This is because they make driving at night on uneven terrains safe and easy. So, we recommend getting the ideal 42 Inch light bar for your car or truck.

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