For those of us who have LED streetlights right outside our bedroom windows, it makes an enormous difference relative to screens, most of which these days you c

For those of us who have LED streetlights right outside our bedroom windows, it makes an enormous difference relative to screens, most of which these days you can at least put into an after-sunset mode even if you don't just voluntarily turn them off. The streetlights are on all night and they don't have an off switch.