If you're looking for something you'll likely not see at any of the car shows check this out. I've been collecting vintage automobile lighting for 25 years and have never seen another. I've owned him for at least 20 years.
See photos, pretty nice condition given his age. Made of some kind of cast metal. Should have a red lens, most likely that said STOP. The item "RARE Vintage POLICEMEN Cop CONSTABLE Signal STOP LIGHT Car OLD Truck EARLY Auto" is in sale since Thursday, February 20, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Accessories".The seller is "antique_illumination" and is located in Indianola, Iowa. This item can be shipped to United States, Canada, United Kingdom, Australia, Mexico, Germany, Japan, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay, Ukraine, Cayman islands.