Lighting control apparatus; stage lighting controls; remote control apparatus for controlling lighting fixtures and machines for creating special theatrical effects; electronic light control desks and consoles, namely, lighting control apparatus; electrical and electronic apparatus and systems for controlling light signals, light effects, light shows and machines for creating special theatrical effects, namely, electric control panels, electrical controllers, electrical controlling devices; electrical and electronic apparatus and systems for recording, processing, reproducing, mixing and transmitting control data and control signals, made of electronic controllers, touch screens, keyboards, faders in the nature of electronic light dimmers