nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyfhwumn8ghj7mn0wd68yt3cxumnwtnrdqqzqpfdap5mxgy98j27apswee9qnv43f79ftme5hhhsy77tz56wy3xppqqc32 do you know if there was an era with the "best" or most optimal lightbulbs for human health?
Discussion
You can still get them, just look for 2500k, stay away from anything in the 4000k range and higher, they emit a lot of blues.