Top 10 LED Light Bars for the 2017–2022 Ford F-250/F-350 Super Duty (6th Gen)
Whether you’re working job sites before sunrise, towing at night, or just want better visibility off-road, an LED light bar is one of the most functional upgrades you can add to a Super Duty. Here are ten top options for grille, bumper, and roof mounting.
Note: Auxiliary lighting laws vary by state — check local regulations on light bar use on public roads before installing and wiring in any always-on configuration.
1. Rigid Industries Adapt XE Light Bar
⭐⭐⭐⭐⭐ (4.8/5) — Badge: Best Overall
“Switchable beam pattern on the fly is a genuinely useful feature, not just a marketing gimmick.”
The Adapt XE lets you switch between flood, spot, and combo beam patterns using a wireless remote, without needing to swap bars for different driving conditions. Build quality is excellent, with a fully potted circuit board that resists vibration and moisture intrusion.
For Super Duty owners who use their truck both on-road and off, the flexibility to reconfigure beam pattern without additional hardware is a major convenience over fixed-pattern bars. Spec Detail Length 30″ and 40″ options Beam Pattern Switchable flood/spot/combo Mounting Grille, bumper, or roof Waterproof Rating IP68
Pros
- Switchable beam pattern via remote
- Excellent build quality and sealing
- Strong brand reputation for longevity
Cons
- Premium pricing
- Remote adds a point of potential failure
Price Range: $600–$900
2. Nilight 52″ LED Light Bar Combo
⭐⭐⭐⭐ (4.2/5) — Badge: Best Budget Pick
“Delivers real usable light output at a price that makes it an easy first light bar purchase.”
Nilight’s 52″ combo bar mixes flood and spot LEDs across a single housing, giving both wide-area illumination and forward throw distance. It’s one of the most commonly recommended budget bars for good reason — solid output for the price.
The aluminum housing and included wiring harness make for a relatively simple install, and it’s a common choice for owners mounting to a bumper or roof rack for the first time. Spec Detail Length 52″ Beam Pattern Flood/spot combo Mounting Roof or bumper Waterproof Rating IP67
Pros
- Strong value for output level
- Includes wiring harness
- Widely compatible mounting
Cons
- Build quality below premium brands
- Shorter expected lifespan
Price Range: $90–$140
3. Baja Designs OnX6+ Light Bar
⭐⭐⭐⭐⭐ (4.7/5) — Badge: Best Premium Off-Road Bar
“The beam quality difference compared to budget bars is immediately obvious the first time you use it at night.”
Baja Designs is known for exceptional optics, and the OnX6+ uses precision reflectors to produce a clean, well-defined beam without the scattered hot spots common in cheaper bars. Amber and white options are available for different weather conditions.
This is the choice for owners who spend serious time driving in the dark off-road and want the best possible visibility, with a company known for standing behind its products long-term. Spec Detail Length 20″, 30″, 40″ options Beam Pattern Spot, flood, wide driving, and more Mounting Grille, bumper, or roof Waterproof Rating IP68/IP69K
Pros
- Best-in-class beam quality
- Excellent build and sealing
- Strong company warranty support
Cons
- Highest price point in this category
- Longer lead times on some configurations
Price Range: $700–$1,100
4. AUXBEAM 52″ Curved LED Light Bar
⭐⭐⭐⭐ (4.1/5) — Badge: Best Curved Design
“The curve matches the natural sweep of a bumper or roof rack better than most flat bars.”
Auxbeam’s curved bar design conforms more naturally to the contour of a truck’s grille or roof rack, reducing the gap that flat bars sometimes leave at the ends. It’s a mid-tier option in terms of output, positioned between budget and premium bars.
The dual-row LED design balances flood and spot coverage, and the bar includes a wiring harness with a relay to protect the truck’s electrical system. Spec Detail Length 52″ curved Beam Pattern Flood/spot combo Mounting Roof or grille Waterproof Rating IP67
Pros
- Better physical fit on curved surfaces
- Includes relay-protected harness
- Reasonable mid-tier pricing
Cons
- Curved shape limits some mounting options
- Beam quality below premium brands
Price Range: $150–$220
5. KC HiLiTES Gravity Pro6 LED Light Bar
⭐⭐⭐⭐½ (4.5/5) — Badge: Best American-Made Option
“A domestic manufacturer with decades of off-road lighting history, and it shows in the fit and finish.”
KC HiLiTES has built off-road lights since the 1970s, and the Gravity Pro6 line reflects that experience with precision-milled housings and a clean, purpose-built beam pattern. The modular design allows the bar to be extended with additional light pods.
For owners who want a light bar backed by a long-established American brand with strong parts and warranty support, this is a dependable premium choice. Spec Detail Length 20″–50″ modular options Beam Pattern Spot, flood, driving Mounting Grille, bumper, or roof Waterproof Rating IP68
Pros
- Excellent fit and finish
- Modular/expandable design
- Strong long-term brand support
Cons
- Premium pricing
- Modular system adds installation complexity
Price Range: $500–$800
6. Auxbeam 22″ Dual Row LED Light Bar
⭐⭐⭐⭐ (4.0/5) — Badge: Best Compact Option
“A shorter bar that fits neatly behind a grille insert without the bulk of full-width options.”
For owners who want auxiliary lighting without a full-width bar spanning the grille, Auxbeam’s 22″ option offers a more discreet footprint while still delivering solid flood/spot combo output.
It’s a popular choice for hidden grille mounts, where a shorter bar tucks behind the factory grille bars for a cleaner, less obtrusive look than roof-mounted alternatives. Spec Detail Length 22″ Beam Pattern Flood/spot combo Mounting Grille (hidden mount) or bumper Waterproof Rating IP67
Pros
- Compact size fits hidden grille mounts
- Good value for the size
- Simple installation
Cons
- Lower total output than full-width bars
- Less coverage width off-road
Price Range: $70–$110
7. Rough Country 40″ Dual Row LED Light Bar
⭐⭐⭐⭐ (4.2/5) — Badge: Best for Rough Country Bumper Compatibility
“Sized and designed to pair naturally with Rough Country’s own bumper light bar cutouts.”
If you’re already running a Rough Country front bumper with an integrated light bar opening, this 40″ bar is designed to fit that cutout precisely, avoiding the fitment guesswork of mixing brands.
Output and beam pattern are solidly mid-tier, and the bar includes a wiring harness with an in-cab switch for straightforward installation. Spec Detail Length 40″ Beam Pattern Flood/spot combo Mounting Bumper cutout or roof Waterproof Rating IP67
Pros
- Matches Rough Country bumper cutouts precisely
- Includes harness and switch
- Solid mid-range value
Cons
- Best suited to Rough Country bumper owners specifically
- Beam quality below premium brands
Price Range: $160–$230
8. Lasfit LED Light Bar 50″
⭐⭐⭐⭐ (4.0/5) — Badge: Best for DIY Roof Mounting
“Straightforward hardware and a widely available mounting bracket ecosystem make this an easy roof-rack install.”
Lasfit’s 50″ bar is a straightforward dual-row design that pairs well with common roof rack and windshield mount brackets, making it a popular choice for owners adding a roof-mounted light for towing or camping use.
It doesn’t stand out on beam optics compared to premium brands, but reliability reports are solid for the price point, and the included mounting hardware works with most standard rack systems. Spec Detail Length 50″ Beam Pattern Flood/spot combo Mounting Roof rack or windshield mount Waterproof Rating IP67
Pros
- Compatible with common roof rack brackets
- Reliable for the price
- Straightforward wiring
Cons
- Basic beam optics
- No switchable beam pattern
Price Range: $130–$190
9. Vision X XPR-9M Light Bar
⭐⭐⭐⭐ (4.3/5) — Badge: Best Compact High-Output
“Punches above its size for total light output, useful when space is tight but you don’t want to sacrifice brightness.”
Vision X packs a higher LED density into a more compact housing than typical bars of similar length, resulting in strong output for the physical footprint — useful for grille mounts where space is limited.
The bar’s aircraft-grade aluminum housing and multi-volt capability make it versatile for auxiliary electrical setups beyond standard 12V truck applications. Spec Detail Length 20″–30″ options Beam Pattern Spot, flood, combo Mounting Grille or bumper Waterproof Rating IP68
Pros
- High output for compact size
- Durable aircraft-grade housing
- Multi-volt flexibility
Cons
- Higher price for the length
- Limited length options compared to full-size bars
Price Range: $350–$550
10. Turbo SII 42″ LED Light Bar
⭐⭐⭐½ (3.9/5) — Badge: Best Ultra-Budget Option
“A basic but functional bar for owners who just want something better than stock headlights for occasional use.”
Turbo SII’s bar is aimed squarely at cost-conscious buyers who want a light upgrade without a significant investment. Output won’t match premium bars, but it represents a real improvement over unmodified headlights for off-road or job-site use.
The included wiring kit and switch make for a simple installation, and the bar’s aluminum housing holds up reasonably well for occasional-use applications. Spec Detail Length 42″ Beam Pattern Flood/spot combo Mounting Roof or bumper Waterproof Rating IP67
Pros
- Lowest price point in this list
- Functional wiring kit included
- Adequate for occasional use
Cons
- Lower output than competitors
- Less durable for daily heavy use
Price Range: $60–$100
Buying Guide: How to Choose an LED Light Bar for Your Super Duty
1. Mounting Location
Grille-mounted bars (hidden behind the factory grille bars) offer a clean, integrated look. Roof and bumper mounts offer more height/positioning options but are more visible and may require drilling.
2. Beam Pattern
Spot beams throw light farther in a narrow pattern — good for high-speed off-road driving. Flood beams spread wide but shorter — better for job sites and close-range visibility. Combo bars blend both, and switchable bars like the Rigid Adapt XE let you change on demand.
3. Legal Considerations
Most states restrict always-on forward-facing auxiliary lighting on public roads. Wire your light bar through a dedicated switch, and consider it strictly for off-road or job-site use unless local law permits road use.
4. Length and Output
Longer bars generally mean more total lumens and wider coverage, but require more available mounting space. Match bar length to your mounting location’s actual clearance before buying.
5. Wiring and Electrical Load
Higher-output bars draw more current — always use a relay harness (included with most kits on this list) rather than wiring directly through a factory switch, to protect your truck’s electrical system.
Disclaimer: Prices and availability are accurate as of publication but may change. TruckBench earns a commission on qualifying purchases via the Amazon links above. Check local and state regulations regarding auxiliary lighting use on public roads before installation.
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