| 摘要 |
PROBLEM TO BE SOLVED: To provide a plant cultivation device capable of relatively simplifying the mounting and demounting operations of an LED lighting fixture in the frame of a luminaire and reducing the number of parts.SOLUTION: A plant cultivating device comprises a luminaire 5 including: a frame 15 arranged on a cultivation rack at a spacing over a placing part for placing a cultivation tank thereon and having a frame shape; and a plurality of straight tube LED lighting fixtures 16 removably attached to the frame 15. Two right and left frame members 18 of the frame 15 of the luminaire 5 have a lighting fixture receiving part 21, in which a plurality of cutouts 23 extending downward from the upper end of the part 21 are formed at a spacing in the longitudinal direction of the lighting fixture receiving part 21. The two end portions of the LED lighting fixtures 16 are fitted in the cutouts 23 of the lighting fixture receiving part 21, and the two ends of all LED light fixtures 16 are held downward by holding members 25 fixed removably in the frame 15. |
