TecNiq S12 Red 2.5″ LED Side Marker Light Kit, 4 Pack, P2 Rated, IP68 Waterproof, Grommet Mount
The TecNiq S12 red LED side marker light kit is built for trailer owners, repair shops, and builders needing dependable marker lighting in a compact 2.5″ low-profile format. This 4-pack includes genuine TecNiq red side marker lights, rubber grommets, connectors, and installation components for straightforward use on trailers, trucks, and other work applications.
Designed as a low-profile side marker with integrated reflector, the S12 combines dependable visibility with durable sealed construction in a compact round housing. With TecSeal urethane potting, automotive-grade materials, and IP68 waterproof sealing, the S12 is engineered for long-term reliability in demanding road and outdoor environments.
Low-Profile Marker Light Performance
The TecNiq S12 provides dependable red side marker visibility in a compact 2.5″ round design. Its low-profile construction helps reduce the chance of damage while delivering reliable marker light performance for trailer repairs, lighting upgrades, and new builds.
Waterproof Construction
Built with TecSeal urethane potting, automotive exterior-grade polycarbonate, and a hermetic seal, the S12 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.
Standard Grommet Mount Fitment
The S12 is designed for grommet-mount installation into a standard hole and uses a compact low-profile housing for clean, dependable fitment. This makes it a practical replacement or upgrade for many common trailer and truck side marker applications.
Long-Term Reliability
Engineered for dependable performance over 100,000+ hours, the TecNiq S12 is designed for long service life in demanding trailer environments. Its sealed circuitry helps protect the light in conditions where traditional incandescent marker lights often fail.
Specifications
- Brand: TecNiq
- Series: S12
- Part Number: S12-RR40-1
- Lens Color: Red
- Light Type: LED Side Marker Light with Reflector
- Pack Size: 4 Lights
- Mounting Style: Grommet Mount
- Dimensions: Ø2.5″ x 0.72″
- Visibility Rating: P2 Rated
- Environmental Rating: IP68 Waterproof
- Compliance: Exceeds FMVSS 108 standards
- Housing Material: Automotive exterior-grade polycarbonate
- Circuit Protection: TecSeal urethane potting
- Voltage: 9–14V DC
- Current Draw: 0.05A–0.07A
- Connector Type: 2 Pole Connector
- Wire Colors: White wire interchangeable, Black wire interchangeable
- Service Life: 100,000+ hours
- Warranty: TecNiq limited lifetime warranty
What’s Included
- (4) TecNiq S12 red LED side marker lights
- (4) Rubber grommets
- (4) 2 Pole connectors
- (8) Blue heat shrink solder melt connectors
- (8) 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 S12 side marker light kit is a dependable choice for trailer repairs, upgrades, and new builds requiring compact, waterproof LED marker lighting.







