9 [ Scientific, surveying, photographic, cinematographic, optical, measuring, checking and supervision apparatus and instruments, namely, multimedia accelerator boards, chipsets for connecting multimedia devices, ] multimedia projectors, [ high definition multimedia interface cables, surveying machines and instruments, photographic cameras, ] photographic and cinematographic projectors, cinematographic machines and apparatus, [ cinematographic cameras, optical receivers, digital transmitters, optical disc drives, optical semiconductor amplifiers, fiber optic light and image conduits, ] optical sensors, [ apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids, ] lighting controls, [ light switches, ] light sensors, [ lighting ballasts, ] lighting control panels, lighting panel control boards, [ batteries for lighting, ] lighting control apparatus, [ electric light switch plaster rings, light diodes, light conducting filaments, motion sensitive security lights, electric light dimmers, electric warning lights, LCD large-screen displays, ] Projection screens, interactive touch screen terminals, [ light-emitting diodes (LED); polymer light-emitting diodes (PLED); organic light-emitting diodes (OLED); ] apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, [ multimedia outlets being electrical power devices, ] electrical circuit boards, [ electric switch plates, ] electric control panels; apparatus for recording, transmission or reproduction of sound or images; [ pre-recorded magnetic data carriers, recording discs, CDs, DVDs, all featuring interactive multimedia software and applications for expositions as well as featuring information in the fields of lighting technology, lighting installations and further topics regarding lighting; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, ]data processing and computer equipment; [ fire extinguishers; ] electric and electronic systems for information and for entertainment, included in this class, namely, information systems comprise of computer hardware and software for controlling, surveying, supervising and designing lighting installations as well as multimedia systems for exhibitions; all the aforementioned goods for use in the multimedia sector and with multimedia functions