Konrali 10Pcs 4-Inch Round Red LED Trailer Lights — Waterproof Flush Mount, 24 LEDs, 3-Prong Pigtails, 12V

Product overview

Elevate visibility and reliability on the road with Konrali’s 10-piece set of 4-inch round red LED trailer lights. Designed for heavy use across trucks, trailers, RVs, and utility vehicles, these compact lamps combine bright signaling with efficient power consumption. Each light features a red LED array behind a durable red lens, crafted to be conspicuous in day and night conditions while keeping energy draw low for extended trips.

Key benefits

• Power efficiency: 24 LEDs deliver clear signaling with lower current draw than traditional incandescent fixtures.
• Weather-ready design: IP65-rated housing protects against rain, dust, sand, and road spray for reliable operation outdoors.
• Flush, clean install: rubber grommets and a roughly 4" inner diameter with a larger outer ring support a neat flush fit against surfaces.
• Simple wiring: white for ground, red for high-brightness stop/turn/brake, black for tail/run; includes 3-prong pigtails for quick connections.
• Universal fit: engineered for 12V DC systems and suitable for a wide range of vehicles, from trucks to travel trailers.
• Hole size guidance: designed to install in holes around 4-1/2" for a secure, stable mounting.

What you get and where they fit

This kit provides ten 4-inch round lights with all necessary mounting hardware for a consistent lighting setup across multiple axles or vehicles. The lights are ideal for trailers, horse trailers, dump trucks, work trucks, and other equipment where clear, durable signaling matters. When you need dependable signaling on demanding jobs or road trips, these lights offer a practical balance of brightness, durability, and ease of installation.

Real-world use cases

Whether towing a travel trailer on a family vacation or equipping a fleet for daily workloads, these lights help improve signaling visibility in varied weather. The red lens design emphasizes brake and turn signals, while the compact form supports various mounting configurations without bulk.

Installation tips

• Prepare a hole about 4-1/2" in diameter and use the included rubber grommets for a weatherproof seal.
• Connect white to ground, red to high brightness (stop/turn/brake), and black to low brightness (tail/running).
• Ensure a secure, flush mount to avoid water intrusion and provide a clean finish on your rig.