The Seachoice ST57RSSCH Submersible Universal Mount Combination Tail Light is a waterproof 7-function tail light designed for trailers and marine use. Built for 12V systems, this Seachoice tail light provides reliable signaling and meets SAE/DOT/FMVSS/CMVSS standards when properly installed. Compact and low-profile, the light measures approximately 6.063 x 3.75 x 2.25 inches and ships at about 1 lb, making it simple to mount or replace on most trailer applications.

Key Features

• 7-Function Submersible Design: Delivers all required trailer signals in a waterproof package for reliable performance in wet or marine environments.
• Durable Construction: Acrylic lens with rugged plastic housing resists corrosion and impact for long service life.
• Easy Installation: Mounts on standard 2 inch centers and includes mounting hardware plus a separate ground wire with eyelet.
• Regulatory Compliance: Meets SAE/DOT/FMVSS/CMVSS requirements when installed correctly for on-road trailer use.

This Seachoice tail light is ideal for boat trailers, utility trailers and other tow applications that need a compact, waterproof lighting solution. The low-profile footprint and included hardware make replacements and upgrades fast, while the sealed design helps prevent corrosion and electrical failure in saltwater or off-road conditions. Seachoice engineering ensures compatibility with standard 12V trailer wiring harnesses and common mounting locations.

Specifications: Model ST57RSSCH / Part #51471. Dimensions: approximately 6.063 x 3.75 x 2.25 inches. Approximate shipped weight: 1 lb. For exact installation guidance and compatibility with specific trailer harnesses or mounting brackets, consult Seachoice documentation or a qualified installer.