Brown-goods, also known as brown appliances or beige goods, are electronic devices that are classically constructed with brown or beige-colored plastics. The term originally referred to home electronics that utilized vacuum tubes for their circuitry. However, it has since come to describe any electronic device with a similar color scheme. Synonyms for brown-goods include electrical appliances, electronics, gadgets, home entertainment systems, home electronics, technology, and devices. These items are commonly found in homes and offices, and many people use them on a daily basis for communication, entertainment, and productivity. Although they may come in a range of colors, brown-goods remain a classic and popular choice for many consumers.