Earlier quoted context omitted.
not to mention you'll get much farther, faster & easier with timers on the lights than some sort of 100% voluntary participation dream.
ever been in a room of people sitting in cubicles where the lights are controlled by motion sensor to automatically turn off the lights after a set period of no motion? fun times. it took way longer to get that switch replaced than it should have
Motion controlled lights are always timed badly, incredibly annoying to have them switch off when you are sitting still working or taking a duece.
How about the janitor shuts off the lights after everyone goes home?