Lights & Grommets for Water Trucks | Peterson DOT Lights & Whelen Amber Lights — UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

Lights & Grommets

UnitedBuilt’s Lights & Grommets collection includes lighting and installation components used on water trucks, service trucks, commercial vehicles, construction equipment, and fleet vehicles. This collection includes DOT lights, amber warning lights, LED light bars, beacon lights, work lights, marker lights, clearance lights, backup lights, stop/turn/tail lights, grommets, pigtails, plugs, and wiring harnesses.

Lighting is an important part of vehicle safety, visibility, and fleet uptime. DOT lighting supports road-legal vehicle operation, amber warning lights help improve visibility in active work areas, and work lights provide added illumination for service, inspection, and jobsite tasks.

UnitedBuilt stocks and distributes lighting components from trusted brands including Peterson Manufacturing for DOT lighting, grommets, and work lights, and Whelen for amber warning lights, beacons, light bars, and surface-mount warning lightheads.

Lights & Grommets - UnitedBuilt Equipment

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  • 233 in stock

    Light Harness, Rearsill, 6-Lamp, UnitedBuilt RA4610-B

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $78.51
    $78.51 - $78.51
    Current price $78.51

    Light Harness, 6-Lamp Rearsill, Pig Tails For (2) Peterson M817C-7 Back-Up Lights, White, and (4) Peterson M826R-7 Stop/Turn/Tail Lights, Red.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $78.51
    $78.51 - $78.51
    Current price $78.51
  • 69 in stock

    Adapter Harness, Universal, UnitedBuilt AC4656

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $27.20
    $27.20 - $27.20
    Current price $27.20

    Adapter Harness Plug, Universal, UnitedBuilt AC4656

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $27.20
    $27.20 - $27.20
    Current price $27.20
  • 87 in stock

    Adapter Harness, Kenworth, UnitedBuilt AC4657-A

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.18
    $24.18 - $24.18
    Current price $24.18

    Adapter Harness Plug, Kenworth, UnitedBuilt AC4657

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.18
    $24.18 - $24.18
    Current price $24.18
  • 14 in stock

    Light Harness Kit, Rev 5/2019, UnitedBuilt HK4600 (LITEHARNESS19)

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $129.00
    $129.00 - $129.00
    Current price $129.00

    Light Harness Kit, Rev 5/2019, UnitedBuilt HK4600 INCLUDES: (1) UnitedBuilt RA4610-A Light Harness, 6-Lamp Rearsill, Pig Tails (2) UnitedBuilt M...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $129.00
    $129.00 - $129.00
    Current price $129.00
  • 500 in stock

    Peterson B142-18 Open-Back Grommet for 2.5-Inch Round Lights

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.35
    $1.35 - $1.35
    Current price $1.35

    Grommet only — lamp and electrical plug sold separately.The Peterson B142-18 open-back mounting grommet holds a compatible 2.5-inch round sealed li...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.35
    $1.35 - $1.35
    Current price $1.35
  • 59 in stock

    Peterson 820R-22 Oval LED Stop/Tail/Turn Light, Red, AMP, 12V

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.50
    $24.50 - $24.50
    Current price $24.50

    Light only — mounting grommet and wiring plug are sold separately.The Peterson 820R-22 Lumen X oval LED stop/tail/turn light combines red rear sign...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.50
    $24.50 - $24.50
    Current price $24.50
  • 168 in stock

    Pigtail Harness 138", ID Harness, Three Marker Lights, UnitedBuilt ID4613

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.97
    $15.97 - $15.97
    Current price $15.97

    Pigtail Harness 138", Three Marker Lights, UnitedBuilt ID4613 For (3) Peterson M163R Marker Lights, Red

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.97
    $15.97 - $15.97
    Current price $15.97
  • 243 in stock

    Peterson M163R LED Clearance / Side Marker Light, Red, 2.5-Inch

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.97
    $7.97 - $7.97
    Current price $7.97

    Lamp only — mounting grommet and wiring plug are separate selections.The Peterson M163R is a five-diode, 2.5-inch round LED light for red clearance...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.97
    $7.97 - $7.97
    Current price $7.97
  • 26 in stock

    Peterson 417-491 3-Wire PL3-to-AMP Adapter Plug

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.00
    $10.00 - $10.00
    Current price $10.00

    Adapter plug only — lamp and vehicle harness sold separately.The Peterson 417-491 3-wire PL3-to-AMP adapter plug connects compatible existing lamp ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.00
    $10.00 - $10.00
    Current price $10.00
  • 311 in stock

    Pigtail Harness 90", Single Marker Light, UnitedBuilt MK4612 (LITEMK4612)

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.84
    $8.84 - $8.84
    Current price $8.84

    Pigtail Harness 90", Single Market Light, UnitedBuilt MK4612 For Peterson M163A Marker Lights, Amber or Peterson M163R Marker Lights, Red

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.84
    $8.84 - $8.84
    Current price $8.84
  • 280 in stock

    Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 (LITEMK4611)

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.49
    $5.49 - $5.49
    Current price $5.49

    Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 For Peterson M163A Marker Lights, Amber or Peterson M163R Marker Lights, Red

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.49
    $5.49 - $5.49
    Current price $5.49
  • 86 in stock

    Peterson M826R-7 Lumen X LED Stop / Turn / Tail Light, Red, PL3

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.80
    $14.80 - $14.80
    Current price $14.80

    Lamp only — grommet and wiring plug are separate selections.The Peterson M826R-7 Lumen X LED stop/turn/tail light combines three rear-lighting func...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.80
    $14.80 - $14.80
    Current price $14.80
  • 293 in stock

    Peterson 820C-7 Oval LED Backup Light, White, AMP, 12V

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.00
    $15.00 - $15.00
    Current price $15.00

    Light only — mounting grommet and wiring plug are sold separately.The Peterson 820C-7 Lumen X oval LED backup light provides white reverse lighting...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.00
    $15.00 - $15.00
    Current price $15.00
  • 44 in stock

    Peterson M290C LED License Light, Top Mount, 12V, Stripped Leads

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $9.50
    $9.50 - $9.50
    Current price $9.50

    The Peterson M290C LED license light is a single-diode, top-mount lamp for 12 V license-plate lighting. It has stripped wire leads for a wired conn...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $9.50
    $9.50 - $9.50
    Current price $9.50
  • 208 in stock

    Peterson M163A LED Clearance / Side Marker Light, Amber, 2.5-Inch

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.26
    $7.26 - $7.26
    Current price $7.26

    Lamp only — mounting grommet and wiring plug are separate selections.The Peterson M163A is a five-diode, 2.5-inch round LED light for amber clearan...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.26
    $7.26 - $7.26
    Current price $7.26
  • 108 in stock

    Peterson M817C-7 Lumen X LED Backup Light, White, AMP, 12V

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $18.00
    $18.00 - $18.00
    Current price $18.00

    Lamp only — mounting grommet and wiring plug are separate selections.The Peterson M817C-7 Lumen X LED backup light supplies white reverse lighting ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $18.00
    $18.00 - $18.00
    Current price $18.00
  • 2 in stock

    Light Bar, Mini Century™ 23" Amber LED, Amber Dome, Permanent Mount, 12 VDC, Whelen MC23PA

    Whelen
    Original price $710.00
    Original price $710.00 - Original price $710.00
    Original price $710.00
    Current price $545.00
    $545.00 - $545.00
    Current price $545.00

    The Whelen MC23PA Mini Century™ is a compact 23-inch amber LED warning lightbar for water trucks, utility vehicles, service fleets, and constructio...

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    Original price $710.00
    Original price $710.00 - Original price $710.00
    Original price $710.00
    Current price $545.00
    $545.00 - $545.00
    Current price $545.00
    Save 23% Save %
  • 0 in stock. Available on backorder

    Whelen NP6BB Pioneer Nano 6-LED Work Light, 2,552 Lumens, Black Housing

    Whelen
    Original price $276.14
    Original price $276.14 - Original price $276.14
    Original price $276.14
    Current price $249.00
    $249.00 - $249.00
    Current price $249.00

    The Whelen NP6BB Pioneer Nano 6-LED work light provides white scene lighting in a compact, black housing. This 12 VDC, bail-mount configuration sui...

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    Original price $276.14
    Original price $276.14 - Original price $276.14
    Original price $276.14
    Current price $249.00
    $249.00 - $249.00
    Current price $249.00
    Save 10% Save %
  • 1 in stock

    Beacon Light, Super-LED® Amber, Low-Profile 4" High, Permanent Flat Mount, 12 VDC, Whelen L31HAF

    Whelen
    Original price $750.00
    Original price $750.00 - Original price $750.00
    Original price $750.00
    Current price $500.00
    $500.00 - $500.00
    Current price $500.00

    The Whelen L31HAF is a low-profile, 4-inch-tall amber Super-LED® beacon designed to provide powerful 360-degree warning coverage. Within the L31/L3...

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    Original price $750.00
    Original price $750.00 - Original price $750.00
    Original price $750.00
    Current price $500.00
    $500.00 - $500.00
    Current price $500.00
    Save 33% Save %
  • 6 in stock

    Beacon Light, Super-LED® Amber, High Dome, Permanent/Pipe/J-Hook Mount, 12 VDC, Whelen L21HAP

    Whelen
    Original price $431.00
    Original price $431.00 - Original price $431.00
    Original price $431.00
    Current price $230.00
    $230.00 - $230.00
    Current price $230.00

    The Whelen L21HAP is a high-dome amber Super-LED® beacon engineered to provide high-intensity, 360-degree warning visibility for water trucks, cons...

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    Original price $431.00
    Original price $431.00 - Original price $431.00
    Original price $431.00
    Current price $230.00
    $230.00 - $230.00
    Current price $230.00
    Save 47% Save %
  • 45 in stock

    Peterson 919-MV Oval LED Wide Spot Work Light, 1900 Lumens, 12V/24V

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $51.75
    $51.75 - $51.75
    Current price $51.75

    The Peterson 919-MV oval LED work light provides 1900 lumens in a wide spot beam pattern. Its swiveling head can be mounted horizontally or vertica...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $51.75
    $51.75 - $51.75
    Current price $51.75
  • 378 in stock

    Peterson 421-18 PVC Grommet for 6.5-Inch Oval Lights

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2.00
    $2.00 - $2.00
    Current price $2.00

    Grommet only — light and wiring sold separately.The Peterson 421-18 oval light grommet is a black PVC mounting component for standard Peterson 6.5-...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2.00
    $2.00 - $2.00
    Current price $2.00
  • 21 in stock

    Light Kit, DOT LED for Water Tanks

    UnitedBuilt Choice
    Original price $197.12 - Original price $197.12
    Original price $197.12
    $197.12
    $197.12 - $197.12
    Current price $197.12

    This bundle includes a variety of high-quality, USA-made lighting products from Peterson. The kit contains the Peterson B142-18 Grommet, which allo...

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    Original price $197.12 - Original price $197.12
    Original price $197.12
    $197.12
    $197.12 - $197.12
    Current price $197.12
  • 0 in stock. Available on backorder

    Pigtail, Stop Tail Turn Three-Wire Plug-In Pigtails for Male Pin Lights, 40/60 Series, Grote 67002-3

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.14
    $5.14 - $5.14
    Current price $5.14

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.14
    $5.14 - $5.14
    Current price $5.14