This circular disco light syncs to your music, changing to suit your tunes. It has 3 different coloured lights with 10 light shows, including running and chasing lights. This light is totally portable, connecting to your devices wirelessly. It has a rechargeable li-ion battery that gives you between 4 and 8 hours play time. Weighing less than 1kg, its super easy to carry around and get the party started wherever you go! | iDance Sound Activated Circle Disco Light