12V 20-LED Waterproof Tail Light for Truck Trailer RV Boat Car

12V 20-LED Waterproof Tail Light – Universal Rear Turn Signal & Warning Lamp

Upgrade your vehicle's rear lighting with this rugged 12V 20-LED Tail Light. Designed for trucks, trailers, RVs, boats, and cars, this universal lamp delivers bright, reliable illumination so other drivers always know your intentions — day or night, rain or shine.

Key Features

• 20 High-Brightness LED Beads: Delivers intense, clear light output that enhances road visibility and keeps you confidently seen in all driving conditions.
• Waterproof Construction: Sealed housing maintains full functionality in wet and rainy environments — ideal for long-haul trucks, trailers, and marine vessels.
• Heavy-Duty Materials: Built from high-strength components engineered to withstand wind, rain, and extreme temperatures for dependable performance in demanding outdoor environments.
• Multi-Function Light Modes: Supports running light and turn signal functions, covering the essential warning and indicator needs of cars, trailers, trucks, RVs, and boats.
• Universal 12V Compatibility: Matches the standard power supply systems of most vehicles, making installation straightforward with no special adapters required.
• Available in 1–4 Piece Sets: Choose the quantity that suits your project — perfect for direct replacement or a full vehicle upgrade.

Specifications

• Voltage: 12V DC
• LED Count: 20 LED beads per unit
• Functions: Running light, turn signal, warning lamp
• Weatherproofing: Waterproof sealed design
• Compatibility: Universal – Truck, Trailer, RV, Boat, Car
• Country of Origin: Made in China

What's in the Box?

• 1× LED Trailer Tail Light (per unit ordered)

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Vehicle Lighting Safety Reference

For guidance on vehicle lighting standards and road safety regulations, visit the National Highway Traffic Safety Administration (NHTSA) or review FMCSA commercial vehicle lighting regulations. For general electrical safety with automotive accessories, the U.S. Consumer Product Safety Commission (CPSC) provides helpful consumer resources.

Learn more: Automotive lighting

Frequently Asked Questions

Q: Is this 12V LED tail light compatible with my RV or boat?

A: Yes! This tail light is designed with universal 12V compatibility, making it suitable for a wide range of vehicles including trucks, trailers, RVs, boats, and standard cars. As long as your vehicle operates on a 12V DC power system, this lamp should integrate seamlessly.

Q: How waterproof is this LED tail light?

A: The tail light features a dedicated waterproof sealed construction that keeps it fully functional in wet weather, rain, and other damp conditions — making it especially well-suited for marine (boat) and outdoor trailer applications.

Q: Can I use this light as both a running light and a turn signal?

A: Absolutely. This lamp supports multiple modes including running light and turn signal functions, providing the essential rear lighting and warning indicator coverage required for most vehicle types.

Q: How many lights do I need to order for a full trailer setup?

A: Most standard trailer setups require two lights (one per side). This product is available in sets of 1 to 4 units — choose the quantity that matches your specific installation needs.