The present invention kinds of plants, there is provided a lighting arrangement device for easily arranged an illumination device to an optimum position according to the degree of growth. A type of plant 700 to be grown inside the vinyl house 900, the lighting arrangement 100 to the illumination device 810 in accordance with the degree of growth to a desired position is, the illumination holding portions 10, I and a suspended portion 20. Illumination holding portions 10 is intended to hold the lighting device includes a substrate portion 11 and a fixing portion 12. Base portion is intended to extend along an illumination device itself, the fixed portion is for securing the lighting device to the substrate section. Suspended portion 20 has one end connected to the illumination holding portions 10 is intended to attach the other end to the wire 910 in the vinyl house suspending the illumination holding portions 10 from the wire.BACKGROUND 1【課題】植物の種類、成長の度合いに応じた最適な位置に照明装置を容易に配置させる照明配置装置を提供する。【解決手段】ビニルハウス900の内部で栽培される植物700の種類、成長の度合いに応じて照明装置810を所望の位置に配置させる照明配置装置100は、照明保持部10と、吊り下げ部20とを備える。照明保持部10は、照明装置を保持するものであり、基材部11と、固定部12とを備える。基材部は、照明装置を自身に沿わせるものであり、固定部は、基材部に照明装置を固定するものである。吊り下げ部20は、一端が照明保持部10に連結され、他端をビニルハウス内のワイヤ910に取り付けてワイヤから照明保持部10を吊り下げるものである。【選択図】図1