OCIA looks at a 4 LED Fan and a Tri colour RGB Cold Cathode... These things
are damn popular, check out what they have to say here.
I must admit I was skeptical of the effect but once I placed it inside the
box I was impressed and my son came running into the room and asked if that
was for his box. I said go away kid, Christmas is 3 months away and your birthday
already passed but his persistence paid off. So we placed it in his Lian Li
and took some pics. Nice!