This creation is a kind of related plant growth lamp of capable of emitting different wave length light of what,It is that sequentially group is equipped with the light guide plate and diffuser plate of light amplification mould group in the holding part of what framework,And what holding part side group is equipped with luminescence unit,The luminescence unit system includes the light-emitting diode that substrate and group set the different wavelength of a plurality of sendings on what substrate,Thereby,It is designed using the luminescence unit of capable of emitting different wave length light,Can what night or when sunshine insufficient light,It is irradiated for the sunlight of plant simulation all-wave length,More can according to needed for plant growing cycle,The irradiation of wavelength light needed for enhancing the period for plant,The real benefits person such as plant growth rate and yield is improved to reach.本創作係有關於一種可發出不同波長光線之植物生長燈具，係於框體之容置部內依序組設有光增幅模組之導光板及擴散板，且於容置部側邊組設有發光單元，該發光單元係包含基板及組設於基板上之複數個發出相異波長之發光二極體，藉此，利用可發出不同波長光線之發光單元設計，即可於夜間或日照光線不足時，為植物模擬全波長之太陽光照射，更可依植物生長週期所需，為植物增強該週期所需之波長光線的照射，以達到提高植物生長率及產量等實質效益者。
