Blazer C6304 LED Round Wireless Towing Light Kit - Under 80-Inches - Red Includes 2-Stop / Tail / Turn LED Lights, Transmitter with Standard Flat 4-Wire Vehicle Trailer Light Connector, and Complete Trilingual Instructions. Takes AA batteries (best with Polaroid AA batteries) Offers an Effective Transmitter Distance of 65-Feet Includes 10-Diodes Per Light Features DOT Compliance For Stop / Tail / Turn Functions Blazer is a Recognized Leader in the Aftermarket Lighting Industry