Overview
The Baja Designs OnX6 Arc 40-inch Driving/Combo LED light bar, part number 524003, is rated at 7,350 lumens per section. The brightest version is up to 50% brighter, and the bar is universal fit.
Baja Designs includes a 30 Day Satisfaction Guarantee and a Limited Lifetime Warranty with this light bar, so buyers have that coverage from the brand.
Key features
- Driving and combo beam pattern
- 7,350 lumens per section
- Brightest version is up to 50% brighter
- 30 Day Satisfaction Guarantee
- Limited Lifetime Warranty
Driving and combo beam use
A driving and combo pattern gives a broad spread for close range and a longer reach for open trails. Positioning matters: mount the bar so it sits level with the vehicle at its normal ride height, and aim it after the suspension has settled. Bars this long put more load on the bracket, so check the mounts after rough sections of trail.
Bright light bars draw enough current that a fused relay and a correctly sized switch are worth the effort. Route cables where they cannot rub on the frame, and use grommets through sheet metal. Keep the lens clean, because dust and mud can reduce output and create uneven patterns. A simple inspection after each trip catches early wear.
- Level the bar before final tightening
- Protect the lens with a cover when not in use
- Inspect the seal after deep water crossings
Specifications
| Brand | Baja Designs |
|---|---|
| Part number | 524003 |
| UPC | 700008591081 |
| Length | 40-inch |
| Beam | Driving/Combo |
| Output | 7,350 lumens per section |
| Warranty | 30 Day Satisfaction Guarantee and Limited Lifetime Warranty |
| Fitment | Universal fit |
Vehicle fitment
The OnX6 Arc 40-inch is universal fit, so it is not built for a specific vehicle. Check the 40-inch length against your mounting area before buying.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Wire the bar through a fused relay and confirm local rules for driving lights before using it on a street-driven vehicle.
What’s included
One 40-inch light bar as listed.
Not included: Plan for wiring and mounting hardware before fitting the bar.







