designer's own words:Hat on PERONI is small lighting device that perfectly fits on the bottle of PERONI. After enjoying PERONI beer, you can create beautiful moment with easy. Just screw it on the empty bottle. When the top of the bottle touch the ‘inside switch part ‘, the light turns on. You can perform your Aperitivo time more exciting by giving your guests PARONI beer and Hat on PERONI. It might be help you when you want to enjoy Aperitivo time in outdoor circumstance. It gives users a new experience by helping to make atmosphere of Aperitivo more warm, vigorous and romantic. With these experiences, it escalates the premium brand image of PARONI beer to users mind. Half-transparent poly carbonate is main source. For easy using, rubber is attached on the bottom. Structure including LED is reasonably constructed in order to be produced.