This really works!-----How To: Calm Your Alarm Clock's Display and Sleep Better for 25 cents | Curbly

How To: Calm Your Alarm Clock's Display and Sleep Better for 25 cents | Curbly:
"...most contemporary alarm clocks are lit by LCDs, and apparently, LCDs are really bright, and I mostly hate them.
It took four more alarm clocks, and I finally found an alarm clock that has an adjustable brightness.
...But, it's still pretty bright in an otherwise dark room.
...Luckily, I came up with a solution that helped immensely, for only a quarter.
...3) You might be lucky, and the new "diffuser" might stick by static cling.
Mine didn't, so I spritzed just a little water on it, let it nearly dry, then smacked it on. 
It's stayed in position for two weeks, and doesn't seem like it'll go anywhere..."
Read on.
It works!