Auxbeam 42 in 240W LED Light Bar Combo - Dual Color Visibility

In this review the Auxbeam 42 in 240W LED light bar stands out as a practical lighting upgrade for drivers who need flexible illumination and weatherproof reliability. The single biggest reason to buy is the dual-color combo beam and six lighting modes, which provide both bright white long-range visibility and amber light that cuts glare in fog or dust. Installation is straightforward for users comfortable with vehicle wiring, and the built-in memory and reset functions make everyday use easier once set up.

Key Features

• Dual-color beam: The white and amber combo provides bright white for long-range sight and warm amber for better contrast in foggy or dusty conditions.
• Six lighting modes: Choose from white, amber, white & amber, white strobe, amber strobe and combined strobe for utility, signaling or style.
• Memory function: The light bar remembers the last selected mode so drivers do not need to reselect a preferred setting on every start.
• Reset function: A quick press of the MODE button resets to white within 3 seconds for a consistent default night-driving option.
• IP68 waterproof: Rated for full dust protection and heavy water exposure, making it reliable in rain, mud or wash-downs.
• Durable lifespan: Built to last up to 5,000 hours, reducing replacement frequency for regular users.

Who It's For

The Auxbeam 42 in light bar is aimed at truck and off-road vehicle owners who want versatile illumination for a mix of highway, back road and off-road use, and who appreciate the option of amber light for foggy conditions. It suits DIY installers who are comfortable with the provided DT wiring harness and want a configurable, weatherproof lighting solution.

Drivers who need ultra-long-range commercial lighting or certified emergency vehicle equipment should look elsewhere, as this product is positioned for versatile consumer off-road and auxiliary driving use rather than specialized professional lighting systems.

Pros & Cons

Pros

• Bright white output improves visibility on dark back roads and long stretches.
• Amber option reduces glare in fog and provides a useful alternative beam for tricky conditions.
• Memory and reset functions simplify everyday use by retaining preferred modes or returning to white quickly.
• IP68 rating and a quoted 5,000 hour lifespan deliver dependable durability in wet environments.

Cons

• Some users report mixed results with the switch and mode button functionality, so expect occasional troubleshooting with the controller.
• Not intended as a certified emergency lighting solution; primarily for auxiliary and off-road use.

Specifications

Our Verdict

The Auxbeam 42 in 240W LED light bar is a well-rounded choice for truck and off-road owners who want a durable, configurable light with useful amber and white beams. It represents good value for general auxiliary lighting thanks to the combo beam, memory function and solid waterproofing, though buyers should be aware of occasional controller or switch quirks reported by some users.

Frequently Asked Questions

Does this bar work in heavy rain?
Yes. The IP68 rating means it is designed to resist dust and heavy water exposure, suitable for rain and wash-downs.

Can I switch between white and amber on the fly?
Yes. The unit offers six modes including white, amber and combined modes, selectable via the MODE control with memory to retain your last choice.

Is installation difficult?
Installation is straightforward for those familiar with vehicle wiring and DT harnesses, though some users report mixed experiences with the included switch so basic electrical troubleshooting may be helpful.