The Black Light in stereo iPhone / iPod Dock offers a four-foot speaker span and a 48-inch black light that will respond to the music from your stereo system ipod or mp3.There are three modes: "Constant" for constant black lighting, "strobe" for a flashing dance area, and "musical response" that lets your mood lighting play out to the beats of your playlist.
The black light in stereo dock also works with other MP3 players as well, and can be mounted right on the wall.