Nikola Tesla Secret_page_67

Nikola Tesla Secret | page 67 | https://thedailydialectics.com/pdfs/tesla/Nikola Tesla Secret/Nikola Tesla Secret.pdf

3) Fluorescent lighting - Replace incandescent light bulbs with compact fluorescent bulbs (CFL). Although initially costing more, CFLs use four times less energy and last an average of eight times longer (about 8,000 hours). Fluorescent tubes last up to 20,000 hours and add further efficiency. Both…