PURPOSE: To provide a moth-repelling device using LED composite light having various wavelengths according to a short-day plant, an intermediate-day plant, and a long-day plant.SOLUTION: The present invention provides a moth-repelling device using LED composite light having a composite light of green light and yellow light, which can control the growth of plants according to a type of the plant by irradiating the composite light to the plants during midnight or in the dark.COPYRIGHT: (C)2016,JPO&INPIT【目的】本発明は、LED複合光線を利用し、植物の種類、短日性植物、中日性植物、長日性植物に合わせたLEDの波長光線を有したLED複合光線を利用し、防蛾装置たることを目的とする。【解決の手段】本発明は、緑色光、黄色光の複合光線を有する防蛾装置にて、夜間または、暗黒時に当該複合光線を当該植物に照射し植物種類別の植物育成制御する、LED複合光線利用の防蛾装置。