It comprises a rear part provided with a cylindrical body surrounding and clamping a sheath for receiving and protecting a driving cable. Since the image-recording layer can be processed by single-fluid ink, the imaging material is suitable for on-press processing in printing presses wherein no fountain solution is supplied to the plate. The security lock box includes a cover adapted to be supported on top of the shelf and adapted to house and secure merchandise supported on the shelf therein. A heat dissipation window is provided in an area that is above the laser and on the housing of the optical module.