The utility model provides the adjustment structure that one kind can adjust the agricultural culture lighting device of lighting device height with the growing height position of institute serike in what, it is when user rotates a turntable or pushes up a force application element, a gear motor is driven again or by next Key element to operate, and then lighting device is adjusted to appropriate height, so that the plant planted obtains the illumination of abundance.本新型在於提供一種可隨著所栽種植物之生長高度位置來調整照明裝置高度之農業培養用照明裝置之調整結構，即係當使用者轉動一轉盤或向上推一施力元件，又或按下一按鍵元件來帶動一減速馬達運作，進而調整照明裝置至適當高度，以使所栽種之植物得到充足之光照。
