The term 'Holder of an Eye or a Light Bulb' can be summarized as a SOCKET, which is a 6-letter word. A SOCKET is a device that holds and supports an object, such as an eye or a light bulb. It is typically made of metal or plastic and has a hollowed out area to fit the object. Sockets are commonly used in electrical wiring, allowing for the connection of two or more wires. They are also used in plumbing, to hold pipes in place.