A kind of light output-controlling device provides the effects of one easy to operate, according to varying environment adjustment light output mode. Including a wafer dies group, it is equipped with different plant culture parameters; The control mould group of one connection wafer dies group is provided with model selection interface, control unit and provides the electronic box of power supply; And a plurality of light export mould group, connection control mould group. Offer personnel can select interface according to floristics, cultivation stage, operation mode, give control mould group through wafer dies group output signal, control, adjustment light export mould group and issues different light combinations to the mechanism of the plant.一種光線輸出控制裝置,提供一操作簡便、依據不同環境調整光線輸出模式等作用。包括一晶片模組,設有不同植物栽培參數;一連接晶片模組的控制模組,設置有模式選擇介面、控制單元和提供電源的電箱;以及,複數個光線輸出模組,連接控制模組。提供人員可依據植物種類、栽培階段,操作模式選擇介面,經晶片模組輸出訊號給控制模組,控制、調整光線輸出模組發出不同光線組合給該植物之機制。