Unless they're aiming that 100% LED street lighting where it won't wind up in the sky, I don't see how that'd make a difference. And street lighting isn't the s

Unless they're aiming that 100% LED street lighting where it won't wind up in the sky, I don't see how that'd make a difference. And street lighting isn't the sole source of light pollution - in many cities, buildings are lit from the outside at night with big floodlights pointing upwards. I'd imagine that has a fairly big effect on light pollution.