11 Air heating apparatus for agricultural use; air heating installations for agricultural use; air humidifying apparatus; air humidifying installations; apparatus for heating; apparatus for lighting; apparatus for lighting relating to growing plants and algae; apparatus for ventilating; apparatus for water heating; computer controlled lighting apparatus; computer controlled lighting instruments; computer controlled lighting apparatus and instruments relating to growing plants and algae; electric light fittings; electric lighting apparatus; electric lighting installations; electric lights; electric water heaters; electric water heating apparatus; electrical apparatus for lighting; electrical appliances for heating; electrical appliances for lighting; electrical heating installations; electrical installations for heating; electrical installations for lighting; electrical installations for ventilating; fluorescent lamps; fluorescent lights; heat pumps; heating apparatus; heating apparatus for aquariums; heating apparatus, electric; heating installations; heating installations (water); humidifying apparatus, other than for medical use; humidifying machines, other than for medical use; hydroponic growing systems; algae growing systems comprising lighting and irrigating systems; plant growing systems comprising lighting and irrigating systems; hydroponic plant cultivation apparatus sold as a kit; hydroponic algae cultivation apparatus sold as a kit; installations for cultivation of algae comprising lighting and irrigating systems, for biotechnological purposes; installations for cultivation of plants comprising lighting and irrigating systems, for biotechnological purposes; installations for cooling for scientific purposes; installations for de-humidifying; installations for electric lighting; installations for heating; installations for heating for biotechnological purposes; installations for heating for scientific purposes; installations for humidifying; installations for lighting; installations for lighting incorporating halogen heating devices; installations for the cooling of air; installations for the cooling of water; installations for the heating of water; installations for water filtration in relation to growing algae and plants; led lamps; led lamps relating to growing plants and algae; led lighting apparatus; light installations; light-emitting diode (led) lighting apparatus; led lighting apparatus and installations relating to growing plants and algae; lighting installations; lighting apparatus and installations relating to growing plants and algae; lighting units; water filters (installations) for agricultural purposes; water heating installations.