The Roadmaster 690 Single Park Light Diode is a high-quality replacement part for trailers, manufactured by Roadmaster Inc. This diode provides a reliable and durable solution for trailer lighting, with an unspecified length warranty to ensure peace of mind. Designed specifically for the Roadmaster brand, this park light diode is a crucial component for maintaining safety and visibility while towing. Perfect for RV, trailer, and camper owners looking for a dependable and compatible part for their vehicle.