Lamps; Aquarium lights; 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; LED (light emitting diode) lighting fixtures; LED lamps; LED lighting fixtures for indoor and outdoor lighting applications; LED lighting installations; Light Emitting Diode (LED) plant grow light; Lighting fixtures; Lights for use in growing plants