PROBLEM TO BE SOLVED: To provide an insect pest disinfestation lighting device capable of suppressing the generation of mite.SOLUTION: An insect pest disinfestation lighting device 10 includes a first light source 24 for outputting light having a wavelength of 260-305 nm, and a second light source 25 for outputting light having the wavelength of 490-565 nm, and illuminates the plant with light output from each of the light sources 24 and 25.【課題】ダニ類の発生を抑えることができる害虫防除照明装置を提供する。【解決手段】害虫防除照明装置１０は、２６０～３０５ｎｍの波長を含む光を出力する第１光源２４と、４９０～５６５ｎｍの波長を含む光を出力する第２光源２５とを備え、各光源２４，２５から出力される光を植物体に照射する。【選択図】図１
