The Light Vortex card is placed near the bedside table or chest of drawers in the bedroom, or on the table or piece of furniture in the room where you stay. To improve the night’s rest and the tranquility of the environment, the candle holder is positioned so that the light of the flame radiated from one of the vertexes of the candle holder illuminates the teal part of the card. There is also a USB stick with some music tracks, some of which made through a collage of classical musical compositions, which thanks to the numerous tests conducted in the last ten years; it has been successfully verified that they help to create a harmonious and welcoming environment . MP4 tracks can be played freely with mobile phones, tablets, PCs and Smart TVs. The candles must be of white wax, and are commonly available on the market.