The present invention relates to the field of plant illumination technology,and particularlyto an LED plant illumination lamp module. The lamp module includes at leasttwo light sourcemodules and two lamp module cases located at both ends of the light sourcemodules. Each ofthe light source modules includes a lamp tube, a circuit board mounted insidethe lamp tube, andLED lamp beads fixed on the circuit board. At least two lamp tube insertionslots are arranged onone side of each of the lamp module cases, and two ends of the lamp tube arerespectively insertedinto the lamp tube insertion slots on the lamp module cases. At least one ofthe lamp modulecases is provided with an LED power supply, and an output end of the LED powersupply isconnected to the circuit board inside the lamp tube. The lamp module and theassemblies thereofaccording to the present invention have the advantages of strong universality,wide applicationrange, convenient use, flexible installation, and rapid adjustment.
