VAN ELMPT, Rob Franciscus Maria,PEETERS, Henricus Marie,HIKMET, Rifat Ata Mustafa,PEETERS, Martinus Petrus Joseph,VELDMAN, Dirk,VAN HAL, Paulus Albertus,WEGH, René Theodorus
申请号:
DK14701231
公开号:
DK2943056T3
申请日:
2014.01.07
申请国别(地区):
DK
年份:
2017
代理人:
摘要:
The present invention relates to a lighting device (100) to stimulate plant growth and bio-rhythm of a plant. The lighting device (100) comprising a solid state light source (102) arranged to emit direct red light having a wavelength of 600 to 680 nm, preferably 640 to 680 nm, and a wavelength converting member (106) arranged to receive at least part of said direct red light emitted from said solid state light source (102) and to convert said received direct red light to far-red light having a maximum emission wavelength of 700 to 760 nm, preferably 720 to 760 nm.