If you ever feel the need to spruce up those lonely nights at home with some disco atmosphere, the Dancing Light MP3 Synchronizer is a very welcome addition. This device features 33 multi-colored LEDs and a concave mirror that works in tandem to project light effects that are in sync with the beat and tempo of the current track. You can choose to set the Dancing Light MP3 Synchronizer horizontally, vertically, or at an angle to suit your taste. There are four preset programs available as well – Andante, Moderato, Allegro, and Presto. The Dancing Light MP3 Synchronizer retails for $39.95 and is powered by 3 AAA batteries.