mdd, 1 year ago

The lower operating costs of LEDs allows people/organizations/govt to leave the lights on longer or all night at a reduce costs compared to filament bulbs.

This is often to the detriment of migratory birds.

smithsonianmag.com/…/turning-off-your-lights-coul…

darksky.org/…/what-you-should-know-about-bird-mig…

Lights Out encourages LED light users to turn them off at night.