Air purifiers; Dripper irrigation systems, comprised of valves, filters and regulators; Electric heating fans; Humidifiers for household purposes; Hydroponic growing systems comprised of light emitting diode (LED) plant grow lights, grow cabinets in the nature of closed environments with integrated misting chambers, and automated controls therefor; Lights for use in growing plants; Portable air conditioners; Portable electric fans; Solar powered lamps; Vehicle-mounted air purifying apparatus