I find that hard to believe. Do you have a respectable source for that?
I've been reading up on LED's and they are made with just as much toxic matter if not more.
Get me the mayor's office! I need to tell him about this tiny ad:
Dave Burton's Boot Adventures at Wheaton Labs and Basecamphttps://permies.com/t/119676/permaculture-projects/Dave-Burton-Boot-Adventures-Wheaton