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Japan's Banpresto is selling several types of room and bath atmospheric light gadgets, including this one called the Aurora Palette. It is a relaxing, interior light, that projects an aurora borealis-like light on the ceiling or wall at home. Along with the colors, it also wavers as if it were a real aurora. It includes a timer function for 30, 60, 90, and 120 minutes and sells for about $30.

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