【thing】Rollsign of train 方向幕

this is a toy of Rollsign.when you turn the crank,the station name will be changed to other name.
below yellow one and sky blue one have back light.it glows by white LED.how about using it as a lamp for your room?

this is real rollsign.

this is real old rollsign.it's made of cloth.and then it was changed to plastic.I like this font.cool. :D