an instrumentality needed for an undertaking or to perform a service

light that is a source of artificial illumination having a broad beam; used in photography

equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)

photographic equipment used to synchronize sound and motion picture; boards held in front of a movie camera are banged together

photographic equipment consisting of a chemical solution for developing film

photographic equipment consisting of an optical projector used to enlarge a photograph

a lamp for providing momentary light to take a photograph

light that is a source of artificial illumination having a broad beam; used in photography