Illumination device for greenhouse, has tertiary LED that emits light whose spectral components are provided between wavelength ranges of blue light and red light
KLEIN, MARKUS, DR.,MARKYTAN, ALES, DR.,GAERTNER, CHRISTIAN, DR.
申请号:
DE20111015407
公开号:
DE102011015407(A1)
申请日:
2011.03.29
申请国别(地区):
德国
年份:
2012
代理人:
摘要:
The device (10) has a primary LED (1) and a secondary LED (2) that emits red light and blue light respectively. A tertiary LED (3) emits light whose spectral components are provided between wavelength ranges of blue light and red light. The primary LED, secondary LED and tertiary LED are actuated and connected independently. A top face of LED is arranged on a photoconductive cylindrical wall along the cylindrical axis. An independent claim is included for greenhouse.