Electric lamps, lighting fixtures and lighting reflectors and component parts thereof for horticultural and aquarium applications; electric lamps, namely, fluorescent lamps, high pressure sodium cultivation lamps, metal halide cultivation lamps, and combination high pressure sodium and metal halide cultivation lamps; electric lighting fixtures, namely, LED (light emitting diode) light fixtures; lamp bulbs; Air handling systems for cleaning and purifying air comprised of air cleaning units and air purifiers; dehumidifiers; humidifiers; air conditioners; heat pumps; electric space heaters; packaged HVAC systems, namely, rooftop mountable single-enclosure heating, ventilation, and air conditioning units and on-ground free standing single-enclosure heating, ventilation, and air conditioning units; split HVAC systems, namely, heating, ventilation, and air conditioning systems comprised primarily of an inside evaporator unit and an outside condenser unit; commercial HVAC systems, namely, heating, ventilation, and air conditioning systems of heavy duty construction and larger volume capacity for commercial building use comprised primarily of an inside evaporator unit and an outside evaporator unit; Parts for heating and air-conditioning systems, namely, fabric air dispersion ducts for distributing and dispensing air as part of a HVAC system, dampers being control devices in air ducts used to regulate the flow of air, filters and active carbon filters, and electrical heating tape; electric fans, namely, air moving apparatus for use in the horticulture industry; air blowers, namely, electric fans, ventilating exhaust fans, and ventilating fans for commercial and industrial use; electric inline duct boosters for increasing airflow through ductwork; electric fans, namely, ducted air handling components in the nature of mixed flow inline and centrifugal inline fans; air filters for HVAC units; silencers for fabric air dispersion ducts attached to HVAC units; water treatment equipment, namely, water filtration units, reverse osmosis units, and ultraviolet sterilization units for horticulture and hydroponics; booster pumps sold in combination for use in reverse osmosis water filtration systems for increasing water pressure; electric water heaters and chillers designed to raise or lower water temperature used in hydroponics and aquariums; air diffusers for horticultural, hydroponic, and aquarium use; electric steam vaporizers for household purposes; power-operated vaporizers for industrial or commercial purposes; flashlights; portable lighting products, namely, headlamps; electric heating systems, comprising electric heat mats and thermostats for growing plants; Plant growing kits comprised primarily of electric heating systems for hydroponic growing systems comprised of electric heat mats and thermostats therefore for growing plants, cultivation trays for plants, and plastic domes for plants; Irrigation accessories, namely, spray nozzles, sprinkler heads, drip emitters; dripper irrigation system comprised of reservoir, valves, timer, pump, drip lines and stakes, sprayers, tubing, nozzles, plant growing pots and buckets, growing medium and nutrients; hydroponic systems for growing plants, comprising nutrient reservoir, plant growing cups, nutrient flow chamber and motorized nutrient pump, all sold as a unit; hydroponic grow box in the nature of a closed environment comprised of electric air pump, non-metal flexible tubing, and plastic trays for the purpose of plant cultivation, all sold as a unit; electric heat mats and thermostats therefore, sold as a unit, for growing plants; Plant growing kits comprised primarily of electric heat mats and thermostats therefore, plant cultivation trays, and plastic domes