You should also take into account the costs associated with running and powering the COB led he used for that sun light. https://www.youtube.com/watch?v=bBV-1V

You should also take into account the costs associated with running and powering the COB led he used for that sun light. https://www.youtube.com/watch?v=bBV-1VNWscA https://www.youtube.com/watch?v=bBV-1VNWscA