PROBLEM TO BE SOLVED: To provide an insect attraction device having larger attraction effect by attracting attention of insects, whereas a conventional insect attraction device for attracting and killing insects by ultraviolet light or visible light does not have a large effect.SOLUTION: In an insect attraction device having at least one LED for ultraviolet light for radiating an electromagnetic wave having a wavelength of 230-400 nm, and at least one LED for visible light for radiating an electromagnetic wave having a wavelength of 400 nm or higher, both of the LED for ultraviolet light and the LED for visible light are flashed, and a flicker frequency of the LED for ultraviolet light is different from a flicker frequency of the LED for visible light.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】 紫外線や可視光によって虫を誘引して捕殺するための誘虫装置であっても、効果の大きなものはなかった。そこで、虫の注意を引き、より誘引効果の大きいものを提供する。【解決手段】 波長230~400nmの電磁波を放射する紫外線用LEDを少なくとも1つと、波長400nm以上の電磁波を放射する可視光用LEDを少なくとも1つ有し、該紫外線用LEDと可視光用LEDの両方を点滅させるものであって、該紫外線用LEDの点滅周波数と該可視光用LEDの点滅周波数が異なるもの。【選択図】 図1