I often do my laundry at night, what's the problem? I set it to finish roughly when I intend to get up. Turning the lights off made a lot of sense in the 1990s

I often do my laundry at night, what's the problem? I set it to finish roughly when I intend to get up. Turning the lights off made a lot of sense in the 1990s and earlier, when each bulb was 60W.