Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes all for agricultural use only, namely, lights in the nature of lights for use in growing plants, water filtering apparatus; hydroponic plant cultivation apparatus for agricultural use only, namely, hydroponics grow modules in the nature of a closed environment equipped with lights, exhaust system, ventilation system, irrigation system, hydroponic growing container...