The Clapper Clap On! Clap Off! Vintage 1998 NIB New Sealed Box is a classic electrical accessory from Joseph Enterprises. This vintage socket-style device features a standard connector style and is designed for indoor use. Made of white plastic and metal components, The Clapper is powered by copper contacts and is easy to use by simply clapping your hands to turn it on or off. Imported from China, this model does not require any modifications for installation and is a handy addition to any home electrical setup.