PACKAGED LIGHT-EMITTING DIODE FOR PLANT CULTIVATION, LIGHT SOURCE UNIT FOR PLANT CULTIVATION, AND PLANT CULTIVATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a packaged LED 21 suited for plant cultivation by mixing light colors of various wavelengths by a simple structure for irradiating light on plants suited for plant cultivation.;SOLUTION: Red-color light-emitting elements 21R, green-color light-emitting elements 21G, and blue-color light-emitting elements 21B are sealed in a package with a ratio of the intensity of the red-color light that of the green-color light and that of the blue-color light of nearly as 4:1:1.;COPYRIGHT: (C)2010,JPO&INPIT