An LED illuminator for plant cultivation facilities having a height adjustment function is disclosed. LED cultivator for plant cultivation facility according to an embodiment of the present invention, a plurality of LED lights installed in a hanging type (hanging type) at regular intervals in the plant cultivation facility, and the height adjustment of each LED light installed in the hanging type from the installation target portion A height adjustment device capable of supporting the LED light, wherein the LED light is composed of a plurality of LED modules and a housing on which the LED modules are disposed to be inclined to each other, wherein the housing is empty and has an inlet and an outlet so that air can be circulated. It is the summary of composition that there is.높이조절기능을 갖는 식물재배시설용 LED 조명기가 개시된다. 본 고안의 실시예에 따른 식물재배시설용 LED 조명기는, 식물재배시설 내에 일정한 간격으로 현수식(매달기식)으로 설치되는 다수의 LED 조명과, 현수식으로 설치된 각 LED 조명을 설치 대상부로부터 높이조절 가능하게 지지하는 높이조절장치를 포함하며, LED 조명은, 상호 경사지게 배치되는 복수의 LED 모듈과 LED 모듈을 탑재하는 하우징으로 구성되되, 하우징은 내부가 비어 있고 입구와 출구를 가져 공기가 순환될 수 있는 것을 구성의 요지로 한다.
