Electronic advertisement boards featuring a neon lamp; Electronic regulating and control devices for the operation of light emitting diodes; Flash lamps; Flashlamps for cameras; Flashlights with light emitting diodes for use in photography; Headsets for telephones; Light switches; Lighting devices for taking pictures; Security surveillance robots; Tripods; Video projectors; Video tape recorders; Videocameras; Videocassette recorders; Videodisc players