Blue light can be very harmful to your eyes, and disrupt the sleep wake cycle. Things which disrupt that also often lower testosterone (probably affects female fertility as well).

Bet these were made in China, and the lefties gobbled them, up because they believed it was saving the earth.

Meanwhile going out at night is now another straw on the camel's back, alongside estrogen-mimicking checmials leaching into foods, carcinogens, and countless other party favours brought to you largely by the CCP, and a not-fit-for-purpose FDA.