TecNiq T46 Hi Visibility 4″ LED Trailer Tail Light Kit, Stop Tail Turn, IP68 Waterproof, Flange Mount
The TecNiq T46 Hi Visibility LED trailer tail light kit is built for trailer owners, repair shops, and builders needing dependable multifunction rear lighting in a standard 4″ round format. This kit includes genuine TecNiq stop, tail, and turn lights, flange-mount hardware, and wiring connectors for straightforward installation on trailers, trucks, and other work applications.
Designed as a Stop / Tail / Turn lighting solution, the T46 combines bright rear trailer lighting in one compact round housing. With rugged construction, potted electronics, and IP68 waterproof sealing, the T46 is engineered for long-term reliability in demanding road and outdoor environments.
Hi Visibility Lighting Performance
The TecNiq T46 provides dependable high-visibility stop, tail, and turn light output in one compact 4″ round design. This makes it a practical solution for trailer light replacement, rear lighting upgrades, and new trailer builds that require modern LED performance and improved visibility.
Waterproof Construction
Built with TecSeal urethane potting, automotive-grade polycarbonate, and a hermetic seal, the T46 is designed to withstand vibration, UV exposure, dust, and water intrusion. IP68 rated construction helps support long-term durability in wet and high-exposure trailer environments.
Flange Mount Fitment
This T46 version is designed for flange-mount installation and fits standard 4″ round trailer light applications. Its compact flange design makes it a practical replacement or upgrade for many common trailer and truck tail light setups.
Long-Term Reliability
Engineered for dependable performance over 100,000+ hours, the TecNiq T46 is designed for long service life in demanding trailer environments. The potted circuitry helps protect the light in conditions where traditional incandescent lights often fail.
Specifications
- Brand: TecNiq
- Series: T46
- Part Number: T46-RRFT-1
- Lens Color: Red
- Light Type: LED Trailer Tail Light / Stop Tail Turn
- Pack Size: 2 Lights
- Mounting Style: Flange Mount
- Mounting Fitment: Fits standard 4″ round trailer light applications
- Dimensions: Ø5.48″ x 1.39″
- Functions: Stop, Tail, Turn
- Visibility: High Visibility
- LED Count: 8 LEDs
- Environmental Rating: IP68 Waterproof
- Compliance: Meets FMVSS 108 requirements for wide and narrow vehicles
- Housing Material: Automotive exterior-grade polycarbonate
- Circuit Protection: TecSeal urethane potting
- Voltage: 9–14V DC
- Current Draw: 0.11A–0.15A (red)
- Connector Type: Tri-Pole
- Wire Colors: White = ground, Red = brake, Black = tail light
- Service Life: 100,000+ hours
- Warranty: TecNiq limited lifetime warranty
What’s Included
- (2) TecNiq T46 LED tail lights – flange mounted
- (2) Tri-Pole connectors
- (6) Blue heat shrink solder melt butt connectors
- (6) Blue quick splice connectors
Why Buy from Johnson Trailer Parts
Johnson Trailer Parts supplies genuine TecNiq trailer lighting products backed by practical trailer parts knowledge and real-world installation experience. This TecNiq T46 flange-mount kit is a dependable choice for trailer repairs, upgrades, and new builds requiring compact LED rear lighting with high-visibility stop, tail, and turn performance.










