Somewhat related: http://la.curbed.com/archives/2014/02/las_new_led_streetlights_are_changing_the_way_movies_look_1.php http://la.curbed.com/archives/2014/02/la

Somewhat related: http://la.curbed.com/archives/2014/02/las_new_led_streetlights_are_changing_the_way_movies_look_1.php http://la.curbed.com/archives/2014/02/las_new_led_streetligh... NYC is supposed to complete its switch to LEDs by 2017 (but no idea on the current progress)