https://www.electricalmarketplace.com/pages/recommended-lighting-levels
https://www.ashrae.org/File%20Library/Technical%20Resources/Technical%20FAQs/TC-02.01-FAQ-92.pdf
https://www.ashrae.org/file%20library/technical%20resources/technical%20faqs/tc-01.04-faq-51.docx
https://www.naturalhandyman.com/iip/infhvac/ASHRAE_Chart_HVAC_Life_Expectancy.pdf