For anyone who wants to get into the technical details on efficiency of growing crops under lighting, here's an informative talk from Bruce Bugsbee of Apogee In

For anyone who wants to get into the technical details on efficiency of growing crops under lighting, here's an informative talk from Bruce Bugsbee of Apogee Instruments: https://youtu.be/wsaufB5F8dk https://youtu.be/wsaufB5F8dk He shows that wheat, which was the example used in the article, would cost 100x more growing under lighting, but for greens and microgreens the lighting costs are only a few percent of the market value of the crop so those are very viable as indoor crops.