Electrical & Lights

100 products

  • Optronics MCL96AB LED Clearance Light Optronics MCL96AB LED Clearance Light

    Optronics Optronics Mini Thinline LED Clearance/Side Marker Light – Amber 12V (MCL96AB)

    The Optronics MCL96AB Mini Thinline Amber Clearance Light is designed with a 3-diode LED setup for bright, reliable visibility in a compact form. This sonically sealed, waterproof light serves as both a clearance and side marker light, ideal for trailers and other vehicles. Its durable polycarbonate housing and lens provide long-lasting performance, while the included self-grounding base makes installation a breeze. Features 3-Diode LED Design: Offers bright illumination with minimal power draw (0.051 amps). Weatherproof Construction: Sealed polycarbonate housing and lens resist moisture and corrosion. Surface Mount with 2-Prong Plug: Compatible with standard 2-prong plugs for easy installation. Self-Grounding Base: Comes with A-91BB base and weather-tight gasket for a secure surface mount. Details Diodes: 3Mount: SurfaceConnection: Hard WiredHousing: PolycarbonateLens: PolycarbonateVoltage: 12VAmp Draw: .051Warranty: Lifetime LED WarrantyDimensions (W x H x D): 2.6 x 1.2 x .94 Optronics Part No: MCL96AB

    $7.99

  • Optronics STL17RB LED low profile combination tail light, driver side Optronics STL17RB LED low profile combination tail light, driver side

    Optronics Optronics STL17RB LED Tail Light w/ Tag Light, Waterproof

    Low Profile 18-diode waterproof 8-function universal mount stop/turn/tail trailer light with license light for over 80" applications. "Plug-n-Go" version with molded connectors (male) ensures an easy, watertight connection to the electrical harness. Details/Specs: All-weather molded plastic housing and durable lens protect against corrosion. Dimensions: 8 1/16" L x 2 7/8" W x 2 13/16" D Connection: Hard WiredMount: StudHousing Material: PlasticLens Material: AcrylicVoltage: 12V Amp Draw: .259A Stop/Turn, .062A MarkerWarranty: Lifetime LED Warranty Manufacturer: OptronicsPart No: STL17RB

    $29.99

  • Clearance Light, 2-1/2" Amber Lights & Electrical Nationwide Trailers Parts Store

    Optronics Clearance Light, 2-1/2" Amber

    Round clearance or side marker light with reflectorized lens, eliminates the need for a separate reflector to meet DOT requirements. Features sonically sealed, waterproof lens and housing in a single unit. Details/Specs: Accepts industry standard 2-prong plug Requires mounting grommet and plug for complete installation Manufacturer: OptronicsPart No: MC-57AB

    $4.49

  • Trailer Cable, 7-Way Insulated Lights & Electrical Nationwide Trailers Parts Store

    Velvac Trailer Cable, 7-Way Insulated

    14-gauge, 7-conductor round insulated trailer cable. Details/Specs: Red, green, brown, white, black, yellow and blue Heavy duty PVC jacket and insulation Conductors meet SAE J1128 specifications Rated at 60V 80°C (176°F)/-65°C (-85°F) 100% copper conductors RoHS compliant Priced per foot

    $2.25

  • Clearance Light, Mini Thinline, Amber Lights & Electrical Nationwide Trailers Parts Store

    Optronics Clearance Light, Mini Thinline, Amber

    Functions as side marker or clearance light. May be used as combination clearance and side marker light when properly mounted. Lens is welded to housing to form single unit. Details/Specs: Requires single-wire male plug and mounting bracket Grommet and plug required to complete installation Dimensions: 2 1/2" L x 1 1/4" W x 3/4" D Manufacturer: OptronicsPart No: A91AB

    $5.49

  • Optronics STL16RB LED Tail Light Optronics STL16RB LED Tail Light

    Optronics Optronics STL16RB LED Tail Light, 7-Function, Waterproof 12V

    18-diode waterproof 7-function universal mount stop/turn/tail trailer light for over 80" applications. "Plug-n-Go" version with molded connectors (male) ensures an easy, watertight connection to the electrical harness. Details/Specs: All-weather molded plastic housing and durable lens protect against corrosion Mounting hardware not included Diodes: 18Mount: StudConnection: Hard WiredHousing: PlasticLens: AcrylicVoltage: 12VAmp Draw: .259A Stop/Turn, .062A MarkerWarranty: Lifetime LED WarrantyDimensions (W x H x D): 8.063 x 2.875 x 2.813 Manufacturer: OptronicsPart No: STL16RB

    $21.99

  • LED Clearance Light, 2" Red Lights & Electrical Nationwide Trailers Parts Store

    Optronics LED Clearance Light, 2" Red

    3-diode LED features sonically sealed, waterproof lens and housing in a single unit. Details/Specs: Accepts industry standard 2-prong plug for easy retrofit of incandescent lights Requires mounting grommet and plug for complete installation Manufacturer: OptronicsPart No: MCL-55RB

    $7.49

  • LED Clearance Light, 2-1/2" Amber Lights & Electrical Nationwide Trailers Parts Store

    Optronics LED Clearance Light, 2-1/2" Amber

    3-diode LED features sonically sealed, waterproof lens and housing in a single unit. Details/Specs: Accepts industry standard 2-prong plug for easy retrofit of incandescent lights Requires mounting grommet and plug for complete installation Manufacturer: OptronicsPart No: MCL-57AB

    $7.99

  • Clearance Light, 2-1/2" Red Lights & Electrical Nationwide Trailers Parts Store

    Optronics Clearance Light, 2-1/2" Red

    Round clearance or side marker light with reflectorized lens, eliminates the need for a separate reflector to meet DOT requirements. Features sonically sealed, waterproof lens and housing in a single unit. Details/Specs: Accepts industry standard 2-prong plug Requires mounting grommet and plug for complete installation Manufacturer: OptronicsPart No: MC-57RB

    $4.49

  • Grommet, 6-1/2" Oblong Lights & Electrical Nationwide Trailers Parts Store

    Nationwide Trailers Parts Store Grommet, 6-1/2" Oblong

    6-1/2" oblong rubber grommet.

    $2.49

  • Grommet, 4" Round

    Nationwide Trailers Parts Store Grommet, 4" Round

    4" round rubber grommet.

    $2.49

  • Optronics MC36AB Clearance Light Optronics MC36AB Clearance Light

    Optronics Optronics Square Clearance/Side Marker Light with Reflector – Amber 12V (MC36AB)

    The Optronics MC36AB Square Amber Clearance Light combines illumination and reflectivity, meeting DOT standards without requiring a separate reflector. Featuring a single-wire stud mount, this light is ideal for trailers, offering a corrosion-resistant ABS housing and acrylic lens for long-lasting performance in all weather conditions. Features Integrated Reflectorized Lens: Reflector eliminates the need for an additional reflector to meet DOT requirements. Single Wire Grounding: Grounds through the mounting stud for easy installation. Replaceable Bulb and Lens: Convenient design allows for quick bulb and lens replacements. Weather-Resistant Housing: Molded ABS housing and durable acrylic lens protect against corrosion. Details Mount: StudConnection: Hard WiredHousing: ABSLens: AcrylicVoltage: 12VAmp Draw: .2Warranty: Three Year WarrantyDimensions (W x H x D): 2.75 x 2.125 x 1.0 Optronics Part No: MC36AB

    $4.49

  • Optronics STL43RB LED Tail Light Optronics STL43RB LED Tail Light

    Optronics Optronics STL43RB LED Tail Light, 4" 12V

    Flush mount stop/turn/tail light. 10 super diodes for bright, dependable performance. Features sonically sealed, waterproof lens and housing in a single unit. Details/Specs: Accepts industry standard 3-prong plug for easy retrofit of incandescent lights Meets DOT FMVSS 108 requirements in any 360 degree position All-weather molded plastic housing and durable lens protect against corrosion Requires mounting grommet and plug for complete installation Color: RedDiodes: 10Mount: GrommetConnection: PL-3Housing Material: PolycarbonateLens Material: PolycarbonateVoltage: 12VAmp Draw: .360A Stop/Turn, .030A TailWarranty: Lifetime LED WarrantyDimensions (W x H x D): 4.313 x 4.313 x 1.938 Manufacturer: OptronicsPart No: STL43RB

    $16.99

  • LED Clearance Light, Mini, 3/4" Red Lights & Electrical Nationwide Trailers Parts Store

    Optronics LED Clearance Light, Mini, 3/4" Red

    New compact design for use in virtually any application, even those requiring a PC rating. 2-diode LED clearance or side marker light features sonically sealed, waterproof lens and housing in a single unit. Two-wire design includes both lead wire and ground wire for mounting to all surfaces. Includes PVC grommet Manufacturer: OptronicsPart No: MCL-11RKB

    $8.49

  • Optronics MCL11AKB Clearance Light Optronics MCL11AKB Clearance Light

    Optronics Optronics Mini Clearance Light, 3/4" Amber LED (MCL11AKB)

    Compact and powerful, the Optronics MCL11AKB 3/4" Mini Clearance Light delivers reliable 12V LED illumination for trailers, trucks, and RVs. With a waterproof, sonically sealed housing, this 2-diode amber light is perfect for clearance and side marker applications, offering durability in all weather conditions. The included PVC grommet and two-wire design make for simple installation on various surfaces. Features 2-Diode LED Light: Provides bright amber illumination while drawing minimal power (0.03 amps). Waterproof and Shockproof: Sonically sealed polycarbonate housing resists moisture and impact. Easy Mounting: Includes PVC grommet and two-wire connection (lead and ground) for secure attachment. Why Choose This Light? Space-Saving Design: Compact 0.74" size fits nearly any application. Lifetime LED Warranty: Built to last with dependable performance. Details Diodes: 2Mount: GrommetConnection: Hard WiredHousing: PolycarbonateLens: PolycarbonateVoltage: 12VAmp Draw: 0.03Warranty: Lifetime LED WarrantyDimensions (W x H x D): 0.740 x 0.740 x 0.900 Optronics Part No: MCL11AKB

    $8.49

  • Wiring Kit, Hopkins Endurance 5th Wheel Wiring Kit, Hopkins Endurance 5th Wheel

    Nationwide Trailers Parts Store Wiring Kit, Hopkins Endurance 5th Wheel

    Provides 7-way blade-style connector in your truck bed for hassle-free hookup of 5th-wheel and gooseneck trailers. Harness plugs into existing wiring and retains use of factory 7-pole socket at the bumper. Connector head is designed with 90-degree angle so it fits into tight spaces in truck-bed side rails. Lid with oversized hinge opens 180 degrees for easy connections. Installs quickly and easily; no cutting or splicing required. Details/Specs: Plug T-connector into factory wiring and your vehicle's factory-installed 7-way connector Enhanced weatherproofing with internal seals, corrosion-resistant terminals and rubber-coated copper wiring Constructed of extremely durable ABS plastic Includes self-tapping screws, dielectric grease packet and nylon ties for installation Requires 2 1/8" hole in truck bed Harness Length: 10' Wire Gauges: Purple/Green/Yellow/Brown - 16, Blue/Red/White - 12 Mounting Holes (Center to Center): 2 1/4" Horizontally, 1 1/2" Vertically 3-Year limited warranty Manufacturer: HopkinsPart No: 41157

    $118.83

  • Optronics A91GB Light Grommet Optronics A91GB Light Grommet

    Optronics Optronics A91GB Light Grommet, A91 Series Lights

    The Optronics A91GB Black PVC Grommet is designed to securely mount A/AL-91 series lights, allowing for flush installation. This grommet provides a shock-absorbing mount, helping to extend the lifespan of your lights by reducing vibrations. Perfect for trailer clearance and side marker lights, it ensures a secure fit and reliable performance. Features Flush Mounting: Enables A/AL-91 series lights to sit flush, improving aesthetics and reducing exposure. Shock Absorption: Protects the light by reducing vibrations, enhancing longevity. Durable PVC Construction: Resistant to wear and designed for long-lasting use. Details Housing Material: PolycarbonateVoltage: 12VWarranty: 3 YearWeight: .044lbsDimensions (W x H x D): 4.063 x 1.063 x 0.500 Optronics Part No: A65PB Note: Requires A-46PB for proper electrical connection.

    $1.99

  • Trailer Cable, 2-Way Insulated (14 Gauge) Lights & Electrical Nationwide Trailers Parts Store

    Nationwide Trailers Parts Store Trailer Cable, 2-Way Insulated (14 Gauge)

    14-gauge, 2-conductor trailer wire. Details/Specs: Black and white Heavy duty PVC jacket and insulation Conductors meet SAE J1128 specifications Rated at 60V 105°C (221°F)/-35°C (-31°F) 100% copper conductors RoHS compliant Priced per foot

    $0.75

  • Light Mounting Bracket, 6-1/2" Oblong, Steel Painted Lights & Electrical Nationwide Trailers Parts Store

    Nationwide Trailers Parts Store Light Mounting Bracket, 6-1/2" Oblong, Steel Painted

    Black, powder-coated steel light bracket for use with 350, 352, 416, 420 or 421 series oval lights, as well as similar competitors lights. May be bolted or welded in place. May be used horizontally or vertically. Manufacturer: PetersonPart No: 421-09

    $5.99

  • Mounting Bracket, Optronics 90 & 91 Series Lights Lights & Electrical Nationwide Trailers Parts Store

    Optronics Mounting Bracket, Optronics 90 & 91 Series Lights

    Mounting bracket for Optronics A91, AL90, AL91 & AL191 Series trailer clearance/side marker lights. Details/Specs: Gasket creates a weather tight seal Self-grounding surface-mount design grounds through mounting hardware (sold separately) Single-wire harness (A91LW) for light sold separately Black molded plastic construction Mounts on 2" centers Dimensions: 2-7/8" L x 1-1/2" W x 1/2" D Manufacturer: OptronicsPart No: A91BB

    $1.99

  • Clearance Light, Mini, Amber Lights & Electrical Nationwide Trailers Parts Store

    Optronics Clearance Light, Mini, Amber

    Mini rectangular light with black base for clearance, side marker or identification light. Durable plastic base with external mounting holes. Details/Specs: Surface mounts on 2-3/4" centers Snap-on lens Single wire design grounds through mounting screw Dimensions: 3 3/16" L x 1" W x 1 1/8" D Manufacturer: OptronicsPart No: MC-11AB

    $1.99

  • LED Light, Oval Utility, 6-1/2” Clear Lights & Electrical Nationwide Trailers Parts Store

    Optronics LED Light, Oval Utility, 6-1/2” Clear

    Sealed, flush mount, clear LED utility light with 10 super diodes for bright, dependable performance. Polycarbonate lens is sonic welded to housing for durability. Details/Specs: All-weather molded plastic housing and durable lens protect against corrosion Accepts industry standard 2-prong plug for easy retrofit of incandescent lights Requires mounting grommet and plug for complete installation Not certified for backup light function Manufacturer: OptronicsPart No: BUL-72CB

    $26.99

  • Sale -30% LED Tail Light, 6-Function (Right), 7-Function (Left) Lights & Electrical Nationwide Trailers Parts Store

    Optronics LED Tail Light, 6-Function (Right), 7-Function (Left)

    Universal stud-mount stop/turn/tail lights for under 80” applications. 6-function right side. 7-function left side with tag light. Details/Specs: Right side: 6-function: stop, turn, tail, rear reflex, side marker, and side reflex Left side: 7-function: stop, turn, tail, rear reflex, side marker, side reflex and tag light 10-diode LED features screw-on, replaceable lens Mounts on 2” centers, grounds through mounting studs Dimensions: 5 1/16" L x 4 9/16" W x 2 5/8" D Manufacturer: OptronicsPart No: STL-8RB

    $33.50 $23.49

  • Clearance Light, Oblong, Mid-ship, 6-1/2" Amber Lights & Electrical Nationwide Trailers Parts Store

    Optronics Clearance Light, Oblong, Mid-ship, 6-1/2" Amber

    Sealed, flush mount, amber marker light with mid-ship turn signal. Features sonically sealed, waterproof lens and housing in a single unit. All-weather molded plastic housing and durable lens protect against corrosion. Details/Specs: Meets DOT FMVSS 108 requirements for E2 mid-ship turn signal, intermediate side marker and reflector Accepts industry standard 3-prong plug for easy retrofit of incandescent bulb lights Requires mounting grommet and plug for complete installation Dimensions: 6 1/2" L x 2 5/16" W x 2 3/4" D Manufacturer: OptronicsPart No: ST-75AB

    $10.49


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Trailer Lights & Electrical Accessories

Trailer Lights & Electrical Parts Collection

Nationwide Trailers offers a comprehensive collection of trailer lights and electrical parts, essential for keeping your trailer safe and road-ready. Whether you’re looking to upgrade your trailer’s lighting with energy-efficient LEDs, replace worn-out wiring, or secure reliable connectors, our collection has everything you need. We stock lights and electrical components compatible with popular trailer brands like PJ Trailers and LoneStar Trailers, ensuring you find the right parts that meet your trailer’s specifications.

Our lights and electrical parts selection includes LED and incandescent lights, trailer wiring harnesses, connectors, adapters, and battery accessories—all designed for durability in tough road and weather conditions. Proper lighting and electrical systems are crucial for visibility and safety, and our products ensure your trailer remains fully functional and compliant with road safety standards.

Not sure which electrical component or lighting solution is best for your trailer? The knowledgeable team at Nationwide Trailers is here to help you choose the parts that best suit your needs, whether you’re outfitting a utility, cargo, or flatbed trailer.

 

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