The product is a pair of Napa Echlin HL6639 headlight switches designed for 1981-1986 Ford Bronco, F150, F250, and F350 models. The switches are vintage parts with a gray color and are specifically made for the left side placement on the dashboard. They feature a durable and dustproof design, with OE/OEM part numbers E1TB11654AA and E1TZ11654A. The switches are manufactured in Taiwan and come with interchange part numbers 1S1753, SW188, F1510, HLS7, and 1J4. They are branded by NAPA and are not designed for universal fitment or performance upgrades.