Manual Growing lights
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 (see figure 1 [...] 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 light spectrum, which [...] .
Under optimal light conditions, it takes up to 60-90 minutes for the last foraging bumblebee to return to the
hive. Under low light conditions, this