A combination platen and sheet fed scanner has a retractable lamp which comprises a sheet fed scanning unit (1). A sheet feeding mechanism is in the sheet fed scanning unit (1). A first camera images a first side of a document fed through the sheet feeding mechanism. A second camera images a side of the document. A platen (2) is detachably mounted to the sheet fed scanning unit (1). A mechanism moves the second camera from the sheet fed scanning unit (1) to the platen (2). A lamp is associated with the second camera, the lamp is retractably mounted to the second camera.