Manual Growing lights
Keep in mind that growing lights produce a lot of heat, and can therefore influence the local
climate in the greenhouse. This can lead to poor flower quality [...] spectrum for foraging, but do
not see in the red light spectrum. Conversely, humans do see in the red light spectrum but also in the
green and blue light spectrum [...] vision.
3
In winter time, when (UV)light levels are already low, growing lights (SON-T) are often used. These lights
spread a lot of light in the yellow/red