TecNiq T66 6″ Oval LED Turn Signal Light Kit, Grommet Mount
Upgrade your turn signal lighting with genuine TecNiq T66 6″ oval LED turn lights. Designed for trailers, truck bodies, service vehicles, commercial vehicles, and custom builds, this complete kit provides bright amber turn signal output in a standard grommet-mount design.
Choose from amber lens or clear lens configurations, along with either tri-pole connectors or pigtail wiring to match your preferred installation method. Both lens options produce amber LED output for dependable turn signal performance while giving you the flexibility to match your trailer or vehicle lighting style.
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 Turn Signal Lights
- (2) Rubber Grommets
- (6) Heat Shrink Solder Connectors
- (6) Quick Splice Connectors
Tri-Pole Connector versions also include (2) mating connectors.
Choose Your Turn Light Configuration
- T66-AC0P-1 – Clear Lens / Amber LED / Pigtail Wiring / Grommet Mount
- T66-AC0T-1 – Clear Lens / Amber LED / Tri-Pole Connector / Grommet Mount
- T66-AA0P-1 – Amber Lens / Amber LED / Pigtail Wiring / Grommet Mount
- T66-AA0T-1 – Amber Lens / Amber LED / Tri-Pole Connector / Grommet Mount
Amber LED Turn Signal Performance
The TecNiq T66 turn signal light provides bright amber LED output in a 6″ oval housing. LED technology offers fast response time, low power draw, and longer service life compared to traditional incandescent turn signal lights.
Amber Lens or Clear Lens Options
Choose a traditional amber lens for a classic signal light appearance or a clear lens for a cleaner, modern look. Both configurations illuminate amber and are designed for turn signal applications.
Tri-Pole Connector or Pigtail Wiring
Select the wiring configuration that best fits your installation. Tri-pole connector versions provide quick-connect installation and easier future serviceability, while pigtail wiring versions feature integrated wire leads for direct hardwired installation.
Standard 6″ Oval Grommet-Mount Installation
The T66 is designed to fit standard 6″ oval mounting applications using the included rubber grommets. This familiar installation method makes it a practical replacement or upgrade for many common trailer, truck body, and commercial vehicle lighting systems.
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.
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










