Here is what appears to be a 6 volt NOS FOG Light Switch. Although it will need a fuse of your choice, it does look like it was never used. And accompanying metal look to be in real nice condition.
Switch clicks from on / off position easily but firmly as it should. The item "Vintage Accessory FOG Light Switch GM Ford Dodge 39 40 41 46 47 48 49 50 40s 50s" is in sale since Saturday, November 9, 2019. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Accessories". The seller is "*19rich54*" and is located in Chula Vista, California.This item can be shipped worldwide.