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Optronics ST-9RS Universal Combination Tail Light with License Illuminator

Manufacturer

Optronics

<p>Since its founding in 1972, Optronics International has earned its reputation as one of the fastest-growing vehicle lighting manufacturers in the United States. Based in Tulsa, Oklahoma, with manufacturing facilities in Indiana, Toronto, and overseas, the company specializes in delivering innovative safety lighting solutions for trailers, commercial vehicles, RVs, and marine applications. With more than five decades of engineering expertise, Optronics has become a trusted name among both OEM manufacturers and aftermarket customers who demand reliability, compliance, and cutting-edge technology.</p><h3>Engineering Excellence in Trailer Lighting</h3><p>Optronics' success stems from its commitment to superior design, rigorous testing, and adherence to FMVSS 108 safety standards. The company operates quality assurance and compliance testing programs at multiple facilities, ensuring every product meets DOT regulations and delivers long-term durability in demanding environments. From light-duty utility trailers to heavy commercial applications, Optronics lighting products are engineered to withstand the elements while providing optimal visibility and safety on the road.</p><h3>Comprehensive Product Line</h3><p>The Optronics catalog spans an extensive range of lighting categories designed to meet virtually every trailer and vehicle need. Their <a href="/1711-optronics-trailer-light-16541">Trailer Light</a> collection includes combination stop, turn, and tail lights featuring both LED and traditional technologies, with options for surface mount, grommet mount, and submersible designs. For complete installation solutions, Optronics offers <a href="/1711-optronics-trailer-light-kits-led-201093">Trailer Light Kits - LED</a> that bundle all necessary components for quick, hassle-free setup, delivering the energy efficiency and longevity that modern LED technology provides. The company also maintains a selection of <a href="/1711-optronics-trailer-light-kits-incandescent-201092">Trailer Light Kits - Incandescent</a> for customers who prefer traditional bulb-based systems or require compatibility with existing wiring configurations.</p><h3>Innovation and Market Leadership</h3><p>Optronics continues to push the boundaries of vehicular lighting technology with patented systems like the USA-PLUS molded harness connections, which provide superior durability and ease of installation. The company's investment in research and development has resulted in advanced product lines including their GloLight, Opti-Brite, and ONE LED series, each designed to address specific market needs. Whether outfitting a boat trailer, utility trailer, or commercial fleet, Optronics delivers lighting solutions that combine regulatory compliance with practical, field-tested performance that professionals and DIY enthusiasts can rely on.</p>

Part Number

ST-9RS
06/01/2036 1:42 AM
Sale Price

$12.15

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Optronics ST-9RS is a universal combination tail light designed for trailers, RVs, and utility applications. This incandescent light provides reliable illumination for multiple safety functions in a durable, weather-resistant housing.

Key Features:

  • 7-function operation: stop, turn, tail, rear reflex, side marker, side reflex, and license illumination
  • Stud mount design on 2-inch centers for secure installation
  • Grounds through mounting studs for simplified wiring
  • Shock-proof socket guarantees extended bulb life
  • Durable acrylic lens with red light output
  • Plastic housing construction for corrosion resistance
  • 12 VDC operation at 1.5-2.5 amps
  • Quick connect ports for easy installation
  • Submersible design suitable for marine and boat trailer applications

This driver side light includes an integrated license plate illuminator, making it ideal for trailer applications where license plate lighting is required. The rugged construction and submersible rating ensure dependable performance in harsh weather conditions and wet environments.

Great price

Everything was good thanks

As described. Prompt delivery.

Ordering was quick and easy. Received exact product that I ordered.

Easy

Ok

Thanks. Best price + shipping I found.

very nice.

easy check out and part look up system

great service fast shipping

Awesome website for car parts. I found mine at the best possible price even after shipping costs. Could anyone ask for more? I dont think so...

thanks

shipped fast, cant wait to put it on the jeep, would buy from here in the future.

First time order, seemed easy to find parts.

fast and easy

Great pricing and delivered in 3 days.

GREAT!!

Fast turnaround and fair shipping charges. Saved $60.00 overall from big box performance parts dealer.

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