The main tools: a bandage for a tiny TV light and a sanitary napkin, which she used to stick a rolled-up magazine page over the light display on an air conditioner.“Some people commented: ‘Just wear an eye mask,’ but eye masks are uncomfortable and somehow your brain just KNOWS there are lights flickering on the outside of that mask.” John E. DiScala, founder of the travel site Johnny Jet, is a proponent of a good eye mask.But the frequent traveler who craves a “pitch black” room at night is also a big fan of gaffer tape, which is like electrical tape but easier to tear.pic.twitter.com/NpuuumqHV8 — Rick Klau (@rklau) October 4, 2019 Lonny Wolfe, a former hotel general manager who owns the consulting company the Art of Housekeeping, said the biggest light complaint he’s heard has been about the gap between doors and the floor, which lets hallway light into the room.I would like a job where I am sleep in hotel rooms and provide feedback on all the light leakage visible during the night."