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; LED luminaires; Light Emitting Diode (LED) plant grow light; LED lighting systems, namely, LED modules, power supplies, and wiring; LED lamps; LED (light emitting diode) lighting fixtures; LED lighting fixtures for indoor and outdoor lighting applications