Bon is the traditional event for several days around 15th. August.
Japanese bilieve duaring Bon, the spilits of ancestors return to this world.
Bon lantern is one of the offering equipments.
The heat of electric light turns the lantern cylinder. But the candle was used before.
The buttons of bottom will change pictures, background* and make sounds.
* A black background only on iOS9
The reason of fee-charging is due to the pictures and sound materials .