Spectacular Christmas Outdoor Light & Sound Show Controller - 27 Holiday Light Show with Music Functions - Wireless Bluetooth Transform your Backyard Parties, Halloween Show or Christmas Show into A Spectacular Light & Sound Show! Control a Spectacular Light Show & Sound Show from your iPhone, iPad, Android Smart Phones or Any Wireless Device. 27 Total Spectacular Light Show Functions Use with both LED & Incandescent Lights Includes: 1 Base Controller, 3 Satellites, 5 Ground Stakes and 1 WeatherProof Outdoor Speaker.