TecNiq T66 6″ Oval LED Stop Tail Turn Light Kit, Grommet Mount
Upgrade your trailer lighting with genuine TecNiq T66 6″ oval LED stop, tail, and turn lights. Designed for trailers, truck bodies, service vehicles, commercial vehicles, and custom builds, this complete kit delivers dependable rear signaling in a durable grommet-mount fixture.
Available with clear or red lenses and your choice of AMP connectors, Tri-Pole connectors, or pigtail wiring, the TecNiq T66 provides bright, highly visible LED stop, tail, and turn lighting for improved safety and reliability.
Built in the USA and backed by a TecNiq Limited Lifetime Warranty, the T66 features IP68 waterproof construction, TecSeal urethane-potted electronics, UV-resistant polycarbonate housings, and a 100,000+ hour service life for reliable performance in demanding environments.
Free shipping in the lower 48 states.
What’s Included
- (2) TecNiq T66 LED Stop, Tail & Turn Lights
- (2) Rubber Grommets
- (6) Heat Shrink Solder Connectors
- (6) Quick Splice Connectors
- (2) Wiring Connectors (AMP or Tri-Pole, depending on selected configuration)
Choose Your Light Configuration
- T66-RC0A-1 – Clear Lens / Red LED / AMP Connector / Grommet Mount
- T66-RC0P-1 – Clear Lens / Red LED / Pigtail Wiring / Grommet Mount
- T66-RC0T-1 – Clear Lens / Red LED / Tri-Pole Connector / Grommet Mount
- T66-RR0A-1 – Red Lens / Red LED / AMP Connector / Grommet Mount
- T66-RR0P-1 – Red Lens / Red LED / Pigtail Wiring / Grommet Mount
- T66-RR0T-1 – Red Lens / Red LED / Tri-Pole Connector / Grommet Mount
Stop, Tail & Turn Lighting
The TecNiq T66 combines stop, tail, and turn functions into one slim-profile 6″ oval LED light. Its efficient design provides excellent visibility while maintaining a clean appearance for trailers and commercial vehicles.
Clear or Red Lens Options
Choose a clear lens for a modern appearance or a red lens for a traditional trailer light look. Both versions provide bright red LED stop, tail, and turn lighting for improved visibility and safety.
Standard 6″ Oval Grommet-Mount Installation
The T66 is designed to fit standard 6″ oval grommet-mount applications using the included rubber grommets. This makes it an ideal upgrade for trailers, utility bodies, service trucks, and custom vehicle builds.
AMP, Tri-Pole, or Pigtail Wiring Options
Select the wiring configuration that best fits your application. AMP and Tri-Pole connector versions provide quick-connect installation and easier future serviceability, while pigtail versions feature integrated wire leads for direct hardwired installation.
Built for Harsh Environments
Featuring TecSeal urethane-potted electronics, impact-resistant polycarbonate construction, and an IP68 waterproof rating, the T66 is engineered to perform in rain, mud, dust, road salt, vibration, and demanding outdoor conditions.
Made in the USA
TecNiq manufactures the T66 in the United States using premium materials and rigorous quality standards. Each light is backed by TecNiq’s Limited Lifetime Warranty for long-term confidence and reliability.
See the T66 in Action
Watch the video below to see the TecNiq T66 6″ oval LED tail light and learn more about its features, installation, and applications.
Common Applications
- Utility Trailers
- Cargo Trailers
- Dump Trailers
- Equipment Trailers
- Landscape Trailers
- Enclosed Trailers
- Boat Trailers
- Flatbed Trailers
- Truck Bodies
- Service Bodies
- Commercial Vehicles
- Custom Builds
Why Buy from Johnson Trailer Parts?
Johnson Trailer Parts supplies genuine TecNiq lighting products backed by practical trailer parts knowledge and real-world installation experience. We help trailer owners, repair shops, fleet operators, and builders select dependable lighting solutions built to perform for years in demanding environments.
Questions?
Need help choosing the correct TecNiq lighting products for your application? Contact us for assistance with lighting, wiring, DOT compliance, and fitment.
Call or text: (602) 292-9690
Email sales@johnsontrailerparts.com
















