Manual Growing lights
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 [...] during the winter months.
Keep in mind that growing lights produce a lot of heat, and can therefore influence the local
climate in the greenhouse. This can lead [...] 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