Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Apparatus for transmission of communication; Ballasts for gas discharge lamps; Ballasts for halogen lights; Batteries; Current rectifiers; Data processing apparatus; Downloadable lighting control software for use in commercial and industrial facilities; Electric control panels; Electric igniters used in connection with ballasts to start discharge lamps; Electric light dimmers; Electro-dynamic apparatus for the remote control of signals; Electronic ballasts for lighting; Lighting ballasts; Lights for use on video cameras; Optical condensers; Recorded computer operating programs; Recorded computer operating software; Rectifier modules; Starters for fluorescent lights