Artificially lit crops pollination advice
orientation. To prevent bumblebees from flying aimlessly in the crop, it is advised to turn off grow lights well before sunset to encourage their return to the [...] better to close the hives as well. Bumblebees can fly and forage under artificial lighting but may struggle to orient themselves and return to the hives [...] before/after the shortest day), with an additional half-hour per week. For optimal pollination duration, you can connect the WBH-system to your climate