Part of the Orchestra of Lights collection, this amazing Gemmy Orchestra of Lights Color-Changing 5-ft x 4-ft Net Lights is programmed with hundreds of color and effect combinations. Perfect for landscapes, shrubs or any indoor/outdoor location, this Christmas net light works with the Orchestra of Lights Indoor WiFi Hub and the free app to deliver a synchronized musical light show. To enjoy six preprogrammed holiday songs with Bluetooth beat detection, add the Projection Set With Speaker or the Universal Virtuoso Speaker to your collection. REQUIRED: The program requires the Indoor Hub. Only one Hub is needed to control 60 items from the collection. Green cord with 72 LED lights, connect multiple sets end to end