Apparatus for lighting; ceiling lights; discharge tubes, electric, for lighting; electric lamps; lamps; lamps (electric); lamps for directional signals of automobiles; globes for lamps; light bulbs; light bulbs, electric; light bulbs for directional signals for vehicles; lighting apparatus and installations; lighting apparatus for vehicles; lights for automobiles; lights for vehicles; projector lamps; sockets for electric lights; standard lamps; street lamps; lighting apparatus for vehicles; LED (Light Emitting Diode) lighting apparatus; lighting apparatus utilizing light emitting diodes (LEDs); LED lamps; apparatus for lighting powered by electricity; display lighting; electric light fittings; electrical lighting fixtures; light installations; light production apparatus (other than for photographic or medical use); light sources (other than for photographic or medical use); lighting apparatus for commercial use; lighting apparatus for industrial use; lighting apparatus incorporating power sources; optical apparatus for lighting purposes.;