This compact design is surface mounted with either polypropylene or chrome plated ABS base and either a clear or amber snap-in lens. A remote switch is required. Two wire construction, supply and ground. CSA approved. Founded in 1931 to provide electrical connection products for the United States military, Bargman has since become the brand of choice in the light-duty trailer and recreational vehicle markets. The lighting and vehicle electrical connection products have become a recognized brand and an invaluable partner to the commercial truck, light-duty trailer manufacturers and their respective aftermarkets.