I have the bladder of a 90-year old and wake up in the middle of the night to pee often. On my way, I usually acquire a stubbed toe or two, and a bruise on whatever part of my body hit the door frame first. At my boyfriend's place, (TMI alert) I've actually gotten a piercing caught in the standing fan positioned in his bedroom doorway. Um, ouch. Of course, any light switches are always a feat of athleticism to get to in the middle of the night, and reaching over things and feeling your way to the switch on the wall can be a disaster in a half-asleep state. So what does one do? One (meaning 'I') gets these:

[$39.95, X-Treme Geek]
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