The invention relates to a lamp for the indoor growth of plants comprising: a control unit； a driver for power supply； a LED module comprising at least a R LED emitting red radiations (620-670 nm) and optionally at least a B LED emitting blue radiations (400-500 nm), characterized in that said LED module comprises at least a FR LED emitting Far-Red radiations (71 0-850 nm) and/or at least a V LED emitting visible radiations (400-700 nm). The invention also relates to a plurality of such lamps of the invention, wherein the switching on of the different kinds of LEDs is managed by a wireless connection or through an internet connection to a remote server, preferably in the form of a cloud. Furthermore, the invention relates to a method for the indoor growing of plants.
