L15-0050 is a Four Inch Round LED Tail lamp. This is a Class Eight Long Haul High Diode Count Tail Lamp with a Hard Wired Pig Tail that has a standard Three Way Female Plug for easy Plug In to a Harness. This Light is a SAE/DOT certified Multi-Function Stop Turn Tail Lamp. An excellent Long Lasting Over the Road Tail Lamp, Water Proof and submersible. Durable Polycarbonate Construction. The Light Features a Brilliant 52 LED Light Pattern with a Crystal Clear Lens and Brilliant Red LEDS that has been a favorite Amongst Owner Operators. LED Technology is Fast Acting Providing early warning of Braking or Turning Actions. The light mounts with a standard four inch Rubber Gommet which is Sold Separately.