Lighting Solutions for Heavy-Duty Trucks & Equipment

From headlamps and marker lights to work lamps, light bars and specialty lighting, reliable illumination is essential for safe, efficient operation of trucks, trailers and heavy equipment. At Custom Truck One Source, our “Lights” category offers a comprehensive inventory of lighting products engineered for commercial-vehicle duty-cycles where durability, visibility and uptime matter.

Why Quality Lighting Matters

Proper lighting ensures safety, regulatory compliance, operator comfort and productivity—especially in demanding environments such as night operations, off-road service, heavy-haul, utility trucks or vocational rigs. High-quality lighting:

  • Delivers strong, consistent beam patterns and signal visibility in adverse conditions (snow, dust, rain, fog).

  • Uses durable materials, sealed housings, vibration-resistant mounts and heavy-duty construction built for truck- and equipment-service life.

  • Reduces maintenance and downtime through long-life technologies (LED, sealed units) and superior build quality.

How to Choose the Right Lighting Product for Your Application

When selecting lighting for truck or equipment use, consider these key factors:

  • Application & beam pattern: Determine if you need work-body illumination (flood), forward driving (spot), marker/clearance (wide-angle), auxiliary lighting or signaling.

  • Voltage, mounting & compatibility: Confirm the unit matches your vehicle’s system (12 V, 24 V), mounting location (roof, bumper, bed, rail) and connector style.

  • Durability & duty rating: For heavy-haul, utility or off-road service choose lights rated for vibration, wide temperature range, sealed enclosures and heavy-use hours.

  • Compliance & visibility: Ensure your lighting meets applicable standards (DOT, SAE) for your role and application.

If you’re unsure which lighting product fits your application, our parts-specialist team is ready to assist with fitment verification, application matching and spec cross-reference.

Maintenance Tips & Replacement Indicators

To keep your lighting reliable and avoid unexpected failures:

  • Regularly inspect lenses and housings for cracks, clouding, moisture ingress or corrosion.

  • Monitor performance—if lighting seems dimmer, exhibits flicker, or beam pattern shifts under use, it’s time for service or replacement.

  • During body or chassis service (truck or trailer), inspect or upgrade lighting mounts and wiring while access is available—prevention minimizes downtime.

  • Document lighting installation dates, hours of service and maintenance history—especially for fleets.

Why Choose Custom Truck One Source

  • We provide a wide-ranging inventory of heavy-duty lighting products for trucks, trailers and equipment—including headlamps, marker and clearance lights, work lamps, LED lighting, light bars and more.

  • Our nationwide distribution network ensures fast shipping and minimized operational downtime.

  • Our parts-specialist team has deep experience with commercial vehicle lighting applications and can help you select the correct product, verify fitment and ensure long-term reliability.

  • Competitive pricing, strong inventory, and intuitive online filtering tools help you find and order the right lighting solution quickly and confidently.

Browse & Order Today

Explore our full selection of heavy-duty lighting solutions—filter by application, mounting style, voltage, beam type, part number or brand. Place your order online or call our parts team at 877-831-0572 for assistance with specification matching and technical support.

Item # M416
M416
Dimensions6.5"L x 2.33"W x 2.25"H
Weight0.29 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M290
M290
Dimensions3"L x 0.6"W x 1.23"H
Weight0.06 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M817SA-9
M817SA-9
Dimensions4.25"L x 1.42"W x 4.25"H
Weight0.28 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Item # V327L
V327L
Dimensions4.72"L x 2.42"W x 4.59"H
Weight1.41 LB
Unit of MeasureEach
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Item # 33259R
33259R
Dimensions11"L x 0.72"W x 0.72"H
Weight0.25 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 2009RLK
2009RLK
Dimensions2.0"L x 2.0"W x 1.03"H
Weight0.08 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 65309244TU
65309244TU
Dimensions3"L x 3"W x 1"H
Weight0.09 LB
Unit of MeasureEach
Item # 1009290
1009290
Dimensions3"L x 4.5"W x 16.25"H
Weight2.00 LB
Unit of MeasureEach
Item # 221775
221775
Unit of MeasureEach
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Item # 3050A
3050A
Dimensions0.06"L x 4"W x 6.75"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 40004
40004
Dimensions2.11"L x 5.38"W x 5.38"H
Weight0.55 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 40229RUB
40229RUB
Dimensions4.5000"L x 4.9000"W x 2.1500"H
Weight0.27 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 40282R
40282R
Dimensions4.3"L x 4.3"W x 2.09"H
Weight0.32 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Item # 40756
40756
Dimensions13.5"L x 7.75"W x 3.06"H
Weight4.61 LB
Unit of MeasureEach
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Item # 47122
47122
Dimensions2.5"L x 2.5"W x 0.95"H
Weight0.14 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 46922
46922
Dimensions9"L x 5"W x 0.95"H
Weight0.12 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 47733
47733
Dimensions9.8"L x 4"W x 1.25"H
Weight0.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 47687
47687
Dimensions6.08"L x 6.08"W x 1.54"H
Weight2.60 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 49332
49332
Dimensions5.9"L x 1.13"W x 1.13"H
Weight0.05 LB
Unit of MeasureEach
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Item # 52193
52193
Dimensions6"L x 2"W x 3"H
Weight0.32 LB
Unit of MeasureEach
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Item # 50852
50852
Dimensions9.35"L x 8.85"W x 4.25"H
Weight0.46 LB
Unit of MeasureEach
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Item # 53962
53962
Dimensions6.5"L x 2.3"W x 0.87"H
Weight0.54 LB
Unit of MeasureEach
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Item # 564.46063
564.46063
Dimensions7.9"L x 5.7"W x 6.3"H
Weight0.15 LB
Unit of MeasureEach
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Item # 564.55201
564.55201
Dimensions30.5"L x 11.5"W x 15.5"H
Weight6.70 LB
Unit of MeasureEach
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Item # 564.55199
564.55199
Dimensions28"L x 17"W x 10"H
Weight6.25 LB
Unit of MeasureEach
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