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D0T 4X6 Led Headlight for Freightliner Fld120 Auto Lighting System 4x6 Led Lights for Peterbilt 379 Kenworth T800 Accessories

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Dual Beam System: Equipped with high and low beam capabilities for optimal visibility in diverse driving conditions, ensuring safety on roads and off-road terrains.
  • Advanced LED Technology: Utilizes 6000K natural white/white light with 36W or 72W power options, delivering bright, energy-efficient illumination while reducing heat output.

Key features

  • 1. Corrosion-Resistant Aluminum Material Technology

  • With a corrosion-resistant aluminum body, ensure long-lasting durability in harsh outdoor environments. ~30% lighter than steel alternatives*, reducing vehicle weight while maintaining structural integrity.

  • 2. Dual-Beam Interactive Design for Versatile Lighting

  • With dual high/low beam presets, adapt to varying driving conditions effortlessly. Offers precise light control for improved visibility in fog, rain, or nighttime scenarios, outperforming single-beam systems*.

  • 3. High-Performance LED Efficiency

  • With 72W power and 6000K natural white light, deliver 50% brighter illumination than halogen headlights*. Energy-efficient LEDs ensure consistent output while reducing power consumption by up to 40%*.

  • 4. Commercial-Grade Scenario Solutions

  • Designed for heavy-duty vehicles like the Kenworth T800, ensure reliable performance in long-haul scenarios. Supports continuous operation for extended trips, ideal for commercial fleets requiring uninterrupted visibility*.

  • 5. Certified Safety and Weather Resistance

  • Complies with DOT SAE standards and IP65 waterproof rating, ensuring safety and reliability in all weather conditions. Meets stricter safety regulations than non-certified models*, protecting against dust and water ingress.

Product details

D0T 4X6 Led Headlight for Freightliner Fld120 Auto Lighting System 4x6 Led Lights for Peterbilt 379 Kenworth T800 Accessories

The D0T 4X6 LED Headlight is a rugged, high-performance lighting solution designed for heavy-duty trucks like Freightliner FLD120, Peterbilt 379, and Kenworth T800. Built with aluminum alloy and IP65 waterproofing, these headlights deliver bright, natural white light (6000K) for clear visibility in all conditions. Available in 36W and 72W configurations, they are compatible with 12V systems and vehicles from 1981–2019.


Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionAluminum alloy housing, IP65 waterproofWithstands corrosion and water exposure in harsh environments
Beam ConfigurationDual-beam (high/low)Night driving and adverse weather visibility
Light Output6000K natural white/white lightClear road illumination for long-haul trucks
Power Options36W (energy-efficient) or 72W (high-brightness)Balances power consumption and illumination needs
Voltage Compatibility12VSeamless integration with standard truck systems

Customization guide

Adjustable mounting brackets and beam angles to accommodate different truck models and lighting requirements.


Get inspired

Elevate your truck’s performance and aesthetics with LED headlights that combine industrial durability and modern design. Whether you’re navigating mountain roads or city traffic, these lights ensure safety and style.


Choose your model

ParameterBase Model (36W)Advanced Model (72W)Pro Model (72W + Smart Dimming)
Brightness3000 lumens5000 lumens6500 lumens*
Beam Reach300m500m800m*
Waterproof RatingIP65IP67IP69K*
Color TemperatureFixed 6000KFixed 6000KAdjustable 4000K–6000K

Supplier's note

  1. Three Technical Breakthroughs:

    • IP69K Waterproofing (Pro): Withstands high-pressure cleaning and extreme weather, ideal for construction or agricultural vehicles.
    • Dual-Beam Precision: Ensures glare-free visibility for oncoming traffic while maximizing road illumination.
    • Smart Dimming (Pro): Automatically adjusts light intensity based on ambient conditions, reducing driver fatigue.
  2. Optimal Version Selection:

    • Base Model (36W): Perfect for budget-conscious users needing reliable lighting without excessive power draw.
    • Advanced Model (72W): Best for long-haul drivers requiring brighter beams for open-road safety.
    • Pro Model: Tailored for harsh environments (e.g., mining, snowplows) where durability, adjustable color temperature, and smart features are critical.

With the Pro model’s IP69K rating, you can withstand high-pressure washes during maintenance. The Advanced model’s 500m beam reach ensures safer driving in rural areas. Choose the Base model to reduce energy consumption while maintaining essential illumination.

Frequently asked questions

  • Which model of D0T 4X6 LED headlights suits Freightliner FLD120 or Kenworth T800 trucks?

  • How to clean the lenses of 4X6 LED headlights for Peterbilt 379 trucks?

  • Aluminum vs Plastic: Why choose aluminum for truck LED headlights?

  • Can I customize D0T 4X6 LED lights for Chevrolet or Ford trucks (1981-2019)?

  • Is the 6000K color temperature of these LED headlights FDA-approved?

  • What’s the beam range of 36W vs 72W D0T 4X6 LED headlights?

  • Why choose natural white (6000K) over white light for Kenworth T800 headlights?

  • Are D0T 4X6 LED headlights durable for off-road trucks like Peterbilt 379?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & BuildHeavy-duty trucks, frequent off-road useIndustry Standard: Plastic Housing (ASTM D638)
Our Base: Aluminum Housing ▲ (ASTM B117)
Our Advanced: Aluminum + Reinforced ▲▲ (ASTM B117)
▲ Base: 40% lighter than plastic, corrosion-resistant
▲▲ Advanced: 50% stronger impact resistance
Base: 15% higher cost than plastic
Advanced: 30% premium pricing
Lighting TechnologyNight driving, foggy conditionsIndustry Standard: Halogen/HID (55W)
Our Base: LED 36W ▲ (IEC 62717)
Our Advanced: LED 72W ▲▲ (IEC 62717)
▲ Base: 50,000+ hour lifespan
▲▲ Advanced: 100% brighter output
Base: Requires precise voltage regulation
Advanced: Slightly higher heat dissipation
Power EfficiencyFuel-efficient vehiclesIndustry Standard: 55W (Halogen)
Our Base: 36W ▲ (IEC 60068)
Our Advanced: 72W ▲▲ (IEC 60068)
▲ Base: 30% lower power consumption
▲▲ Advanced: 60% more lumens/Watt
Base: Limited output for extreme conditions
Advanced: Requires higher voltage stability
WaterproofingHarsh weather environmentsIndustry Standard: IP54
Our Base: IP65 ▲ (IEC 60529)
Our Advanced: IP65 (same as Base)
▲ Base: Dust/water jet resistance
▲▲ Advanced: Same IP65 but with sealed connectors
N/A (meets/exceeds industry standards)
CompatibilityMulti-vehicle fleetsIndustry Standard: Model-specific
Our Base: Multi-make (Chevrolet/Ford) ▲
Our Advanced: Universal fit (Peterbilt/Kenworth/T800) ▲▲
▲ Base: Fits 3+ vehicle brands
▲▲ Advanced: Pre-configured for 10+ models
Base: Limited to listed makes
Advanced: Requires minor adjustments for non-listed models
Beam PerformanceHighway driving, low-light navigationIndustry Standard: 2000 lm (Halogen)
Our Base: 3000 lm ▲ (SAE J578)
Our Advanced: 6000 lm ▲▲ (SAE J578)
▲ Base: 50m+ visibility
▲▲ Advanced: 100m+ visibility
Base: Narrower spread for side roads
Advanced: Overlights in urban areas

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