[ Electric power supply and control apparatus for lighting; ] light emitting diodes, including organic light emitting diodes; [semiconductor components, namely, integrated circuit chips and supporting circuit boards therefor; ] light emitting diode modules, namely, modules constructed from a plurality of light emitting diodes, [ optics to direct light emitted therefrom, and heat sinks for dissipating heat produced by the diodes; ] component parts for all the aforesaid goods, namely, diodes [ ...