Well for starters, going to the bathroom at nighttime
will stop being such a pain in the neck.
Forget about stumbling around, being blinded by the big lights and asking yourself if you'll ever be able to see again.
also helps people
around the world save their marriages...
It's all fun and games until you wake up hubby from his/her beauty sleep when going to the bathroom.
And if that's not enough, do it for your health
, exposure to bright light at night disrupts sleep patterns and might lead to a host of health problems (for more on that see WebMD)