Anderson LED Over 80″ Wide Combination Tail Light, Left 177-V856L

DOT-Compliant LED Tail Light for Wide Trailers Left Side (Roadside)

The Anderson M856L is the left-side (roadside) LED combination tail light designed for trailers 80 inches wide and over. It combines stop, turn, tail, and side marker functions into a single sealed unit, and includes an integrated license plate light making it a complete rear-left lighting solution in one fixture.

Built to directly replace 456-series incandescent lights, the M856L upgrades your trailer to long-life LED performance without requiring bracket or wiring changes. Fully submersible construction with potted circuitry protects against moisture, corrosion, and vibration suited for boat trailers and any application with regular water exposure.

Key Features

• Combination stop, turn, and tail light in a single unit
• Integrated license plate light (M856L roadside/left side)
• Dedicated side marker diode built in
• Fully submersible potted circuitry resists moisture, corrosion, and vibration
• 100,000-hour LED rated life no bulbs to replace
• Lower current draw than incandescent equivalents
• Direct replacement for 456-series incandescent lights
• Exceeds all DOT rear lighting and reflex requirements for trailers 80″ wide and over
• SKU: 177-V856L

Best Use Case

The go-to choice when replacing just the left rear light on a wide trailer boat trailers, equipment trailers, or utility trailers 80″ wide or wider. The integrated license plate light makes this the correct left-side choice; the right side does not include a license light.

Parts Desk Insights

This is the left (roadside) unit only. For a matched pair, add the Anderson LED Over 80″ Wide Combination Tail Light, Right 177-V856. If you need a complete rear lighting system with all required DOT components, the Anderson LED Over 80″ Wide Rear Trailer Light Kit includes both lights plus the license bracket and mounting hardware. For a submersible combination light with a different form factor, also consider the Anderson E452L Over 80″ Submersible Combination Rear Light with License Plate Illuminator.