A linear fixture for suspension from an overhead structure has a light weight and has electrical connectors capable of making easy plug electrical connections for power and network connection communications. The composition can provide a cured film having high flatness, has high developability and heat resistance, is advantageously used to form a protective film for liquid crystal display devices and solid-state image sensing devices, and has high storage stability as a composition. The server selects an advertising message that is transmitted to the terminal device of one of the clients dependent on that client’s playback capabilities. A drum rotating about a first axis carries one or more resilient bands that rotate with the drum.