[bpodgursky]

I mean it's not easy to have greenhouse walls that let sunlight in but don't let grow light out. You can direct the light but you are going to have loss.

[rrr_oh_man]

Yeah, let's not inconvenience companies.

(FYI, it's a solved problem: https://de.made-in-china.com/co_zenong/product_Agriculture-P...)

[wizzwizz4]

Sunlight and grow light generally happen at different times.