T Treedoctor123 Member Aug 1, 2019 #1 To add infrared, are infrared LEDs necessary or can one simply add incandescent light for the infrared spectrum? (Assuming enough 660nm is already present)
To add infrared, are infrared LEDs necessary or can one simply add incandescent light for the infrared spectrum? (Assuming enough 660nm is already present)
rkymtnman Well-Known Member Aug 1, 2019 #2 it's my understanding that you just need < 660 (deep red) and > 680 (far red).