Lamp (electrical component)

device that produces light from electricity, packaged into a replaceable assembly

A lamp is a component that can be replaced such as an incandescent light bulb. It is designed to make light from electricity. These components are usually made of ceramic, metal, glass or plastic, which makes an electrical connection.

Various Compact fluorescent (CFL) lightbulbs.
A clear glass 60W Neolux light bulb.